DmitriymRussian Russian form of Demetrius. This name was borne by several medieval princes of Moscow and Vladimir. Another famous bearer was Dmitriy Mendeleyev (or Mendeleev; 1834-1907), the Russian chemist who devised the periodic table.
IvanmRussian, Bulgarian, Ukrainian, Belarusian, Serbian, Macedonian, Croatian, Czech, Slovak, Slovene, English, Italian, Portuguese, Romanian, Danish, Swedish, Norwegian, Estonian Newer form of the Old Church Slavic name Іѡаннъ (Ioannŭ), which was derived from Greek Ioannes (see John). This was the name of six Russian rulers, including the 15th-century Ivan III the Great and 16th-century Ivan IV the Terrible, the first tsar of Russia. It was also borne by nine emperors of Bulgaria. Other notable bearers include the Russian author Ivan Turgenev (1818-1883), who wrote Fathers and Sons, and the Russian physiologist Ivan Pavlov (1849-1936), who is best known for his discovery of the conditioned reflex.
MikhailmRussian, Belarusian, Bulgarian Russian and Belarusian form of Michael, and an alternate transcription of Bulgarian Михаил (see Mihail). This was the name of two Russian tsars. Other notable bearers include the Russian poet Mikhail Lermontov (1814-1841), the Soviet leader Mikhail Gorbachev (1931-2022), and the Latvian-Russian-American dancer Mikhail Baryshnikov (1948-).