Meaning A girl's name of English origin, it means "victorious conqueror." Origin of Sigourney English +-100%Zoom level changed to 1 Popular Middle Names Faith Pronunciation 🔊 Listen Sigourney Similar Names Mathilda Maud Victorine Edelira Fathiyya Torie Sigfreda Svajone Sigfrieda Sigfriede Year by Year Popularity of Sigourney