Vitalii (, ; , ) is a masculine given name of Ancient Roman origin. In ancient Rome, the name was a nickname. There was also a related cognomen (generic nickname) Vitalianus, which literally translates as "belonging to Vitalis". The female version of the name is Vitalina (, ; , ).
The name VÃÂtalÃÂi came to the Kievan Rus' with the arrival of Christianity from Byzantium. According to V. A. Nikonov, in 1988 the name in the USSR was rare.
Male diminutives include Vitalik, Vitalenka, Vital, Vitalia, Vitasia, Vitulik, Talii, Talik, Talia; female: Vita, Vitalinka, Vitalia, Vitasia, Vitasha, Vitakha, Lina, Talina, Tal.