Sergio \s(e)-rgio, ser-gio\ as a boy's name is pronounced SER-jee-oh. It is of Latin origin, and the meaning of Sergio is "servant, attendant". Saint Sergius (14th century) was a much-loved Russian saint. Sergei (sare-GAY) is a Russian form; Serge is English. Late figure-skating champion, Sergei Grinkov. Composers Sergei Rachmaninoff, Sergei Prokofiev; impresario Serge Diaghilev; film director Sergio Leone.
Sergio has 15 variant forms: Seargeoh, Serge, Sergei, Sergeo, Sergey, Sergi, Sergio, Sergios, Sergiu, Sergius, Sergiusz, Serguei, Serjio, Sirgio and Sirgios.