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.
TarasmUkrainian, Russian, Belarusian Ukrainian, Russian and Belarusian form of the Greek name Ταράσιος (Tarasios), which possibly means "from Taras". Taras was an Italian city, now called Taranto, which was founded by Greek colonists in the 8th century BC and was named for the Greek mythological figure Taras, a son of Poseidon. Saint Tarasios was an 8th-century bishop of Constantinople. It was also borne by the Ukrainian writer and artist Taras Shevchenko (1814-1861).
VladmRomanian, Russian, Ukrainian Old short form of Vladislav and other names beginning with the Slavic element volděti (Church Slavic vladati) meaning "to rule, to control". This name was borne by several princes of Wallachia (in Romania) including the 15th-century Vlad III Dracula, who was Bram Stoker's inspiration for the name of his vampire Count Dracula.