Title: Russian language
Content:  Russian (русский язык, tr. russkiy yazyk) is an East Slavic language native to Russia in Eastern Europe. It is a part of the Indo-European language family, and is one of four living East Slavic languages, and also part of the larger Balto-Slavic branch. Russian is an official language in Russia, Belarus, Kazakhstan, and Kyrgyzstan, and is used widely as a lingua franca throughout Ukraine, the Caucasus, Central Asia, and to some extent in the Baltic states. It was the de facto language of the Soviet Union until its dissolution, and continues to be used in public life with varying proficiency in most of the 
Title: Great Russian language
Content:  Great Russian language (Russian: Великорусский язык, Velikorusskiy yazyk) is a name given in the 19th century to the Russian language as opposed to the other two major East Slavic languages: Belarusian ("White Russian") and Ukrainian ("Little Russian"). For instance, Vladimir Dal's monumental dictionary of the Russian language is titled Explanatory Dictionary of the Living Great Russian Language. In 19th-century Imperial Russia, many scholars did not distinguish between the East Slavic languages spoken within the borders of the Russian Empire. The East Slavic languages were claimed to be mutually intelligible, a position since called into question. The Great Russian or just Russian language was formed in the Late Middle Ages in the northern Russian principalities under heavy influence of Church Slavonic. As compared to the Great Russian, other Eastern Slavonic languages were termed one-dimensional because they lacked the stratum of high speech derived from the Church Slavonic. For political reasons, the literary Russian language evolved under the significant influence of the Moscow dialect.
Title: Russian language
Content:  Russian is an East Slavic language of the wider Indo-European family. It is a descendant of the language used in Kievan Rus', a loose conglomerate of East Slavic tribes from the late 9th to the mid 13th centuries. From the point of view of spoken language, its closest relatives are Ukrainian, Belarusian, and Rusyn, the other three languages in the East Slavic branch. In many places in eastern and southern Ukraine and throughout Belarus, these languages are spoken interchangeably, and in certain areas traditional bilingualism resulted in language mixtures such as Surzhyk in eastern Ukraine and Trasianka in Belarus. An East Slavic Old 
Title: Russia
Content:  was Ruthenia, which was used as one of several designations for East Slavic and Eastern Orthodox regions, and commonly as a designation for the lands of Rus'. The current name of the country, Россия (Rossiya), comes from the Byzantine Greek designation of the Rus', Ρωσσία Rossía – spelled Ρωσία (Rosía ) in Modern Greek. The standard way to refer to the citizens of Russia is "Russians" in English. There are two words in Russian which are commonly translated into English as "Russians" – one is "русские" (russkiye), which most often refers to ethnic Russians – and the other is "россияне" (rossiyane), which refers to citizens of Russia, regardless of ethnicity.
Title: Russian language
Content: Balachka, a dialect spoken in Krasnodar region, Don, Kuban, and Terek, brought by relocated Cossacks in 1793 and is based on the southwest Ukrainian dialect. During the Russification of the aforementioned regions in the 1920s to 1950s, it was replaced by the Russian language. ; Fenya, a criminal argot of ancient origin, with Russian grammar, but with distinct vocabulary ; Medny Aleut language, an extinct mixed language that was spoken on Bering Island and is characterized by its Aleut nouns and Russian verbs ; Padonkaffsky jargon, a slang language developed by padonki of Runet ; Quelia, a macaronic language with Russian-derived basic structure and part of the lexicon (mainly nouns and verbs) borrowed from 
Title: Russian dialects
Content:  Armenian Russian is the regional variety of Russian spoken in Armenia and the partially-recognised Republic of Artsakh (as Artsakhi (Armenian) Russian), where parliament voted to establish Russian an official language in March 2021. There are some vocabulary differences to the variety of Russian as spoken in Armenia/Arstakh, such as:
Title: Russia
Content:  Russian is the official and the predominantly spoken language in Russia. It is the most spoken native language in Europe, the most geographically widespread language of Eurasia, as well as the world's most widely spoken Slavic language. Russian is the second-most used language on the Internet after English, and is one of two official languages aboard the International Space Station, as well as one of the six official languages of the United Nations. Besides Russian, approximately over 100 minority languages are spoken across Russia. According to the Russian Census of 2002, 142.6 million across the country spoke Russian, 5.3 million spoke Tatar, and 1.8 million spoke Ukrainian. The constitution gives the country's individual republics the right to establish their own state languages in addition to Russian, as well as guarantee its citizens the right to preserve their native language and to create conditions for its study and development.
Title: Languages of Russia
Content:  Of all the languages of Russia, Russian, the most widely spoken language, is the only official language at the national level. There are 35 languages which are considered official languages in various regions of Russia, along with Russian. There are over 100 minority languages spoken in Russia today. The new approved amendments to the Russian Constitution stipulate that Russian be the language of the “state forming people”. With president Vladimir Putin’s signing of an executive order on 3 July 2020 to officially insert the amendments into the Russian Constitution, they took effect on 4 July 2020.
Title: Russians
Content:  [[File:Russian language status and proficiency in the World.svg|thumb|upright=1.5| ]]Russian is the official and the predominantly spoken language in Russia. It is the most spoken native language in Europe, the most geographically widespread language of Eurasia, as well as the world's most widely spoken Slavic language. Russian is the second-most used language on the Internet after English, and is one of two official languages aboard the International Space Station, as well as one of the six official languages of the United Nations.
Title: Russian dialects
Content:  The Russian language in Israel, spoken by Russian repatriates, differs from the Russian language in Russia. Differences range from individual words (such as «йом ришон», "yom rishon", instead of «воскресенье» for Sunday; «матнас», matnas instead of «клуб» for club) and expressions (such as «брать автобус», "take a bus", instead of «ехать на автобусе», "go by bus"; «делать армию», "make an army", instead of «служить в армии», "serve in the army"), to phonetics and phraseology. This variant is called by Israelis and scholars "Rusit"/"Русит", from the Hebrew name of the Russian language.

Question: what russian language called?
Answer: Yiddish Language.