For centuries, Moscow has claimed to be the heir of Kyivan Rus' and the guardian of the Slavic world. Yet history, genetics and linguistics tell a different story...
The Russian language, as it exists today, is not a direct continuation of the Old East Slavic spoken in Kyiv or Volhynia. Instead, it is a hybrid creation — a result of empire, geography, and deliberate mythmaking.
To understand why, we must separate the story of the Rus' from that of post-Peter the Great's Russia, and examine how power reshaped language itself. Despite a couple of centuries of Moscow's attempts to erase and rewrite history, the fact is, via modern historical forensic archaeology, the truth is now well established.
Someone asked me to explain why "Russian" is not a Slavic product, so here are the five reasons why...
1. The Russians Were Never "Rus'"
The first Eastern Slavic state, Kyivan Rus', flourished from the 9th to 13th centuries. Its heart was Kyiv, not Moscow, which did not even exist when the chronicles of Rus' were written. (FYI: "Kyivan Rus'" is a modern historiographical term to distinguish the medieval polity centered on Kyiv from later Muscovite Rus', aka the Grand Duchy of Moscow).
Timeline of Rus' Names
Back in the day, the Rus' weren't a single, centralized state—they were more like a loose network of city-states, a patchwork of Slavic, Baltic, and Norse (Varangian) peoples guided by a ruling class of adventurous Vikings. The Rurikid princes held court in cities like Kyiv, Chernihiv, and Novgorod—places with centuries of history, bustling markets, and rich culture long before Moscow even existed. Meanwhile, Moscow? At this point, it was barely more than a muddy riverside outpost.
Territorial expansion of the Grand Duchy of Moscow, 1300–1547, expanding from the center. Modern national borders are shown for orientation. Map by David Liuzzo
When the Mongols swept through and destroyed Kyiv in the 13th century, the heart of Rus' may have been battered, but its legacy lived on in the southwest (Western Ukraine). In the Kingdom of Galicia–Volhynia, and later the Grand Duchy of Lithuania, scholars kept the written language of Old Rus' alive, preserving centuries of culture and knowledge.
The capture of Kyiv by the troops of Andriy Bogolyubsky. Illustration from the textbook "History for Schoolchildren", Lviv, 1934.
Up in the northeast, meanwhile, the Muscovite Principality developed on a different path under Mongol rule, cut off from Kyiv's traditions and shaped by new cultural and genetic influences—a legacy that helped mold Moscow's distinctive political style and military approach in the centuries to come.
(Putin's power-vertical and Moscow's looting and meat-wave military tactics using captive nation's men, are the cultural inheritance of the Mongol legacy).
➼ DNA If you're a history buff, here's a fascinating tidbit from the world of genetics: a 2020 study in Scientific Reports looked at ancient DNA from the Ural region, examining the maternal and paternal lineages of 36 individuals. What they found is pretty cool—populations there showed clear genetic continuity over time, meaning the early inhabitants were distinct from the Slavic settlers who arrived later. In other words, the Finno-Ugric tribes left a lasting mark on the region long before the Slavs showed up.
Going back a bit further, a 2009 study in Doklady Biological Sciences explored the genetic connections between Finno-Ugric, Slavic, and Germanic populations. The takeaway? The Merya, Muromians, and Meshchera—all Finno-Ugric tribes of the Volga-Ural region—had their own unique genetic signatures, reinforcing the idea that they were here first, shaping the region in ways that still echo today.

2. Muscovy's Non-Slavic Foundations
The lands around early Moscow were inhabited not by Slavs but by Finno-Ugric tribes — Merya, Muromians, and Meshchera — whose languages and toponyms remain embedded in central Russia today. When Muscovy rose as a state under Mongol suzerainty, it absorbed both Turkic and Uralic linguistic features.
As they pushed into Slavic lands and brought local populations under their control, Slavic words naturally seeped into their language—not because of deliberate borrowing, but as an inevitable byproduct of colonization (think how English picked up words like "barbecue" or "tattoo").
Over generations, Slavic DNA also became part of their gene pool, quietly blending into the invader's lineage. With slavery, subjugation, and violence commonplace, this cultural and genetic intermingling was inseparable from the power dynamics of expansion, leaving a legacy still visible in the region today.
The migration of Finno-Ugric tribes
Modern Russian carries clear evidence of thier original heritage:
- A large number of Turkic loanwords: bashka (head), sablya (sabre), karavan, balagan, kazna.
- Phonetic patterns and intonation rhythms closer to Finno-Ugric languages.
- Morphological simplifications not shared with Ukrainian or Belarusian.
Thus, while Russian inherited its grammatical base from Old East Slavic, its sound, rhythm, and vocabulary reflect centuries of non-Slavic influence.
3. The Appropriation of the Name "Rus'"
By the 15th century, the rulers of Muscovy had begun calling their realm Rossiya — a Greek-inspired version of "Rus'." This was a political project, not a linguistic or cultural continuation. The renaming was part of a campaign to establish Moscow as the "Third Rome," the new center of Orthodox civilization after the fall of Constantinople.
In truth, Muscovy was not the successor of Kyiv but its imitator. Through conquest and mythmaking, it absorbed the prestige of the word Rus' — a name that originally referred to the Dnipro valley and its people, not the forests of the north.
(And instead of falling for Moscow's mythmaking propaganda – as linguists of the past century and a half have – scroll to the bottom of this article to read what foreign visitors and diplomats described when encountering the Muscovy).
4. A Constructed Language of Empire
Modern Russian was deliberately standardized and re-engineered in the 18th century. Under Peter the Great and The Talented Mr. Lomonosov, the language was reformed by merging:
- Church Slavonic (a South Slavic liturgical language),
- the vernacular of Moscow,
- and a large wave of loanwords from German, Dutch, and French, reflecting Westernization, and using the Westernized naming for Far Eastern regions and products. They have the word for the color orange, оранжевый (oranzhevyy), pronounced "ah-RAHN-zhih-viy". But they call the orange a "Chinese Apple" from the Dutch.
This new language served the expanding empire — a linguistic tool to unify conquered peoples under one imperial tongue. It was less an organic linguistic evolution and more a constructed lingua franca for the tsarist realm. These are simple historical facts:
How Peter the Great Imported Ruthenian Scholars to Build the Russian Language
The modern Russian language, as it is known today, did not evolve organically from the speech of medieval Muscovy. Rather, it was consciously constructed during the early eighteenth century under Tsar Peter I (Peter the Great) through the importation of Ruthenian (Kyivan) grammarians and theologians from the lands of modern Ukraine and Belarus. This linguistic reform was part of Peter's broader project to Europeanize and centralize his empire.
Before the Reforms: Muscovy's Linguistic Landscape
Prior to Peter's reign, the Muscovite state relied on a blend of Old Church Slavonic—an imported South Slavic liturgical language of Bulgarian origin—and local vernaculars heavily influenced by Turkic and Finno-Ugric substrata. This language, sometimes called "Muscovite vernacular speech," lacked standardized grammar and modern vocabulary, making it ill-suited for administration, science, or diplomacy.
In contrast, the Kyivan intellectual world, centered on the Kyiv Mohyla Academy, had developed a sophisticated Ruthenian written tradition. Educated in Latin, Polish, and Greek, Kyivan scholars were familiar with European humanist grammar and rhetoric—precisely the skills Peter needed to reform Muscovy's archaic system.
Peter the Great's Language Project
When Peter began his reforms in the late seventeenth and early eighteenth centuries, he recognized that Muscovy's Church Slavonic-based writing system could not support a modern European-style state. He therefore invited a number of Ruthenian clerics, grammarians, and teachers from Kyiv and Chernihiv to Moscow and the newly founded capital, Saint Petersburg.
These imported intellectuals introduced European grammatical standards, modernized orthography, and developed secular vocabulary for science, law, and administration. They effectively replaced the old "bookish" Slavonic of the monasteries with a dynamic, adaptable written idiom— one that could serve the needs of a reformed empire.
Key Figures from Kyiv and Ruthenia
Among the most influential of these figures was Feofan Prokopovych (Theophan Prokopovich), a graduate of the Kyiv Mohyla Academy who became Archbishop of Novgorod and one of Peter's closest advisors. Prokopovych helped design both the educational system and the theological foundation of the new empire, embedding Kyivan linguistic norms into official discourse.
Earlier reformers, such as Epifanii Slavinetsky and Symeon Polotsky, had already laid groundwork in the seventeenth century under Tsar Aleksei Mikhailovich by standardizing Church Slavonic using Kyiv-based models. Other Kyivan scholars—Innokentii Gizel and Lazar Baranovych— further shaped Muscovy's theological and linguistic development through their writings.
The Creation of a Hybrid Imperial Slavic Language for Non-Slavs
By the mid-eighteenth century, the "Russian" literary and bureaucratic language that emerged under Peter and his successors was a deliberate hybrid:
- Ruthenian (Kyivan) grammar and syntax formed the structural base;
- Church Slavonic provided prestige vocabulary and liturgical resonance;
- Muscovite vernacular pronunciation and Turkic lexical elements supplied local color.
This fusion was later codified by Mikhail Lomonosov in his Russian Grammar (1755), which consciously merged Kyivan Ruthenian linguistic models with Muscovite forms. The result was an imperial language designed for governance, literature, and cultural domination—a language that would later claim to be the natural descendant of Kyivan Rus', though it was largely engineered in Saint Petersburg.
Legacy and Historical Significance
The creation of the Russian literary language under Peter the Great was part of a broader project of imperial identity-building. By absorbing the linguistic prestige of Kyivan Ruthenian culture, the Muscovite state sought to legitimize itself as the heir to Kyivan Rus'. Linguistically and culturally, however, the direction of influence was the reverse: it was Kyiv that civilized Moscow, not the other way around.
Understanding this history helps explain why modern Russian bears strong grammatical resemblance to Ukrainian and Belarusian, yet remains distinct in vocabulary, rhythm, and phonetics. It also clarifies that "Russian" identity, in its imperial form, was a political and linguistic construction rather than an ancient ethnic continuity. It also explains why Moscow is obsessed with subjugating Ukrainians, because without Ukraine under their boot, their whole origin story falls apart.
5. The True Descendants of the Rus'
If one follows linguistic continuity from the 10th century onward, it is Ukrainian and Belarusian that preserve the true features of Old East Slavic — vocabulary, phonetics, and grammar that remain closer to the language of the chronicles and liturgical texts of Rus'. In contrast, Russian diverged dramatically under the weight of Mongol, Turkic, and Finno-Ugric influence.
Comparative linguistics confirms this:
- Ukrainian shares greater mutual intelligibility with Polish and Slovak than with Russian.
- Many everyday Ukrainian words have direct parallels in Old Church Slavonic that are completely absent in Russian.
The conclusion is clear: Moscow's claim to linguistic and cultural descent from Rus' is political mythology, not linguistic fact.
6. The Broader Perspective
To say that "Russian is not a Slavic language" is not to deny its colonization of Slavic cultures, but to highlight how profoundly it was transformed by centuries of empire-building, conquest, and isolation from the true heartland of Rus'. It became an imperial hybrid — structurally Slavic, but lexically and rhythmically Eurasian. It reflects the story of Muscovy itself: a frontier power that invaded, stole, absorbed, and reinvented Kyiv's lands and peoples to claim legitimacy.
Early Travelers Who Noted the Turkic Nature of Muscovy
Across centuries, travelers and diplomats from Europe and the Islamic world observed that the people of Muscovy were not ethnically or linguistically Slavic, but rather a mixture of Turkic, Finno-Ugric, and Mongol elements. Their writings provide a consistent and independent record of the steppe origins and Asiatic influences that shaped Muscovite society, language, and governance, free of Moscow's imperial cultural propaganda. Below are some of the most significant early witnesses.
Giovanni da Pian del Carpine (1245–1247)
An Italian Franciscan envoy sent by Pope Innocent IV to the Mongol court, Giovanni da Pian del Carpine recorded in his Historia Mongalorum (also called Ystoria Mongalorum quos nos Tartaros appellamus — "History of the Mongols, which we call Tartars"), that the peoples living under Mongol rule in the northern forests had already adopted Mongol manners and obedience. Although he did not name Moscow—then a small settlement—his description captures the early Turkification and Mongolization of northeastern Rus', the region that would later become Muscovy.
Sigismund von Herberstein (1486–1566)
The Austrian diplomat visited the court of Vasili III and Ivan IV, and in his famous Rerum Moscoviticarum Commentarii ("Notes on the Affairs of Muscovy", 1549) expressed astonishment that, though fluent in Slovene, he could not understand the Muscovite language. He wrote that the "speech of the Muscovites differs greatly from that of the Slavs," and noted that their customs were "more Tatar than Christian." Herberstein identified Muscovy's despotism as a continuation of Mongol political traditions.
Baron Augustin von Meyerberg (1661–1663)
The envoy of the Holy Roman Empire under Tsar Alexei Mikhailovich, Meyerberg described Muscovites as reflecting the "Tatar type" in both physiognomy and behavior. His Relation du Voyage en Moscovie emphasizes the Asiatic nature of Muscovite appearance, governance, autocracy, and isolation from the rest of Europe.
Giles Fletcher the Elder (1588)
An English diplomat to Tsar Feodor I, Fletcher published Of the Russe Common Wealth (1591), portraying Muscovy as "a kingdom half in Asia." He observed that "the people have received the manners and rule of the Tartars, whose yoke they once bore," and that their governance was despotic, their culture and language filled with "Tartar" influence. His testimony is one of the clearest early Western identifications of Muscovy as Asiatic rather than Slavic.
Adam Olearius (1630s–1640s)
A German scholar and diplomat, Olearius traveled through Moscow on his journey to Persia and later published Beschreibung der muscowitischen und persischen Reise (1647). He noted that Muscovites "resemble the Tartars more than Europeans in customs and spirit," and that even their language contained many borrowings from Turkic tongues. He remarked on their physical mixture and autocratic temperament as results of long contact with the Mongol-Tatar world, and frames the Russians as being jealous of Western science and technology. He claimed that the Russians are begrudgingly reliant on foreign expertise because they neglect all scholarly pursuits and have no intellectual curiosity. (See Baron, The Travels of Olearius, pp. 173–217.).
Islamic Geographers and Travelers
Long before Moscow rose to prominence, Islamic chroniclers such as Ibn Fadlan (10th century) and Al-Gharnati (12th century) described the lands beyond the Volga as inhabited by Turkic and Finno-Ugric tribes. These accounts confirm that the region that would become Muscovy was originally non-Slavic, lying on the cultural frontier of the steppe world rather than the Slavic south centered on Kyiv.
Later European Observers
In the 18th and 19th centuries, many European scholars and diplomats echoed these observations. Johann Georgi identified Tatar racial features among Muscovites; historians August Ludwig Schlözer and Gerhard Friedrich Müller described the early rulers of Muscovy as "half-Tatar in origin and manner"; and Count Philippe de Ségur famously wrote that Russia was "a European body with an Asiatic soul." This 1800s American newspaper report on Cossacks, describes the transitions across the cultural territories as they travelled from Moscow to Ukraine.
Wrapping it up
From the medieval chronicles to Enlightenment-era diplomacy, observers consistently recognized that Muscovy developed not as an offshoot of the Slavic world, but as a hybrid colonizer's civilization shaped by Turkic, Finnic, and Mongol forces. Its autocratic state structure, linguistic and genetic features, and social customs reflected the legacy of the steppe empires more than the democratic and Orthodox traditions of Kyivan Rus'. Modern linguistic and genetic research continues to support these early testimonies, underscoring the complex, non-Slavic roots of what became the Russian state.
There actually are genetic studies confirming that the majority of the Russian population’s genetic ancestry is older Finno-Ugric and Turkic rather than Slavic, and that the “Slavic” component arrived relatively late, mainly through conquest of Slavic peoples' and their language (cultural assimilation).
Genetic Evidence: Russia's Finno-Ugric and Turkic Roots
Modern genetic studies reveal that the population historically known as "Russian" emerged through a process of cultural and linguistic assimilation rather than purely Slavic descent. The early inhabitants of the forest and Volga regions were Finno-Ugric and Turkic peoples, whose genetic signatures remain dominant today. The later Slavic expansion brought a new language and political structure, but not a complete demographic shift.
- Triska et al., 2017 — Between Lake Baikal and the Baltic Sea: genomic history of the gateway to Europe. BMC Genetics. Found that northern Russians retain strong Finno-Ugric and Siberian ancestry, distinct from southern Slavs.
- Kushniarevich et al., 2015 — Genetic Heritage of the Balto-Slavic Speaking Populations. Human Genetics. Shows that the Slavic expansion in the northeast was mainly cultural, not genetic, with Finnic ancestry predominant among northern Russians.
- Tambets et al., 2018 — Genes reveal traces of common recent demographic history for most of the Uralic-speaking populations. Genome Biology. Confirms deep Uralic genetic continuity across northern Russia and the Volga region.
- Pankratov et al., 2020 — Fine-scale genetic structure in northwestern Russia reflects ancient Finno-Ugric ancestry. American Journal of Human Genetics. High-resolution data show Finno-Ugric genetic patterns in modern Russians predating the arrival of Slavic languages.
Together, these studies demonstrate that "Russian" identity, as it formed in the medieval and imperial periods, is primarily linguistic and political—rooted in Finno-Ugric and Turkic ancestry rather than a purely Slavic genetic base.
Conclusion
At the Valdai Conference in October 2022, Vladimir Putin claimed that "Ukrainians and Russians are one people." To put it bluntly: that's nonsense. Muscovy—or what we now call Russia—developed separately from the Slavic world, shaped by Mongol, Turkic, and Uralic influences, and its rulers have long claimed authority over lands and peoples that were genuinely Slavic. Across Eastern Europe, the Slavic world has always debated identity and cultural affiliation—but it has never accepted Moscow's self-proclaimed "unity" (except at gunpoint).
Today, after years of domination, war, occupation and aggression, the absurdity of that claim is clearer than ever. Putin has not forged Slavic unity; if anything, he's sharpened the distinctions, reinforcing a Slavic world—and a Ukrainian nation—that defines itself in contrast to Moscow, so...
What does "Україна" really mean?
Scholarly etymology (common view):
Linguists often analyze Україна as u- + krai(-ina) — usually rendered "at the edge" or "borderland" (from kray = edge, limit, region). This reflects medieval uses that described frontier provinces of Kyivan Rus'. Many academics treat this as the historically attested sense in early chronicles, a time of conquests.
Critique of the "borderland" reading:
That interpretation can sound like a colonizer's framing — reducing a complex homeland to a marginal zone. Critics point out this gloss downplays political, cultural, and state-like meanings the word held for native speakers over centuries. Anglo-Moscow traditions love to add a "The" in front of the country name, but for some reason don't do it for "The Dane's Mark" (The Denmark). A journalist in Hong Kong told me 'It has to do with established style guides.' Go figure.
Native / popular understanding:
Many Ukrainians (and Rusyn communities) insist Україна is not a marginal label but an affirmation of belonging — read as "u" = in / within + "krai" = land, realm, province → "in the land" or "the realm". This reading emphasizes continuity with old Slavic concepts of territory and polity, not mere frontier status. And the Ukrainian tribe is older.
Other claims (biblical / historical echoes):
Some tradition-minded commentators point to older religious or literary resonances for the name; these suggestions are interesting but debated among historians and linguists and lack unanimous documentary proof.
Bottom line: Language history shows multiple legitimate readings. Scholarly etymology leans "borderland," while native usage and political context justify reading Україна as an affirming name of nationhood — and, ultimately, the people who live in and call the land by that name have the strongest claim to define it.
