All around the world, Сельвестр (Сельвестр 
) is a very rare male first name. The forename Сельвестр is habitual in Eastern Europe, particularly Ukraine, where it is a very rare predominantly boy's, but very infrequently female name, and Russia, where it is an extremely rare boy's name. Likewise, Сельвестр is the last name as well as the forename.