Yaropolk Ярополк m Russian (Rare)Derived from the Slavic elements
jarŭ "fierce, energetic" and
pŭlkŭ "people, host". This name was borne by two rulers of Kievan Rus (10th and 12th centuries).
Yaroslav Ярослав m Russian, UkrainianMeans
"fierce and glorious", derived from the Slavic elements
jarŭ "fierce, energetic" and
slava "glory". Yaroslav the Wise was an 11th-century grand prince of Kyiv who expanded Kievan Rus to its greatest extent.
Yekaterina Екатерина f RussianRussian form of
Katherine. This name was adopted by the German princess Sophie of Anhalt-Zerbst in 1744 shortly before she married the future Russian emperor Peter III. She later overthrew her husband and ruled as empress, known as Catherine the Great in English.
Yeseniya Есения f RussianRussian form of
Yesenia. The 1971 Mexican movie was extremely popular in the Soviet Union.
Yevpraksiya Евпраксия f Russian (Rare)Russian form of
Eupraxia. This was the name of a daughter of Vsevolod I, grand prince of Kyiv, who became the wife of the Holy Roman emperor Henry IV.
Yuriy Юрий m Russian, Ukrainian, BelarusianRussian, Ukrainian and Belarusian form of
George. This name was borne by Yuriy Dolgorukiy, a 12th-century grand prince of Kyiv. The Soviet cosmonaut Yuriy (or Yuri) Gagarin (1934-1968), the first man to travel to space, was another famous bearer of this name.