Meaning and name origin
Sergei \s(e)-rgei, ser-gei\ as a boy's name is of Latin origin, and the meaning of Sergei is "servant, attendant". Sergei is a variant of Sergio (Latin): saint Sergius (14th century) was a much-loved Russian saint.
Sergei is not a popular first name for males and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is a comparison of the popularity of the boy name Sergei and its variant forms. The only popular variation form ranked in the Top 1000/100 is Sergio (#307). (2014 statistics).