Giannopoulos or Y(i)annopoulos (Greek: Γιαννόπουλος) is a Greek surname, which means "son of John". The female version of the name is Giannopoulou/Y(i)annopoulou (Γιαννοπούλου). Notable examples include:
Giannopoulos or Y(i)annopoulos (Greek: Γιαννόπουλος) is a Greek surname, which means "son of John". The female version of the name is Giannopoulou/Y(i)annopoulou (Γιαννοπούλου). Notable examples include: