Gender feminine Γιαννούλα is a diminutive form of Greek name Γιάννα.Feasts and saints related to given name Γιαννούλα Synaxis of Prophet Forerunner and Baptist John Feast day January 7 When is Γιαννούλα's name day? Γιαννούλα's Day is celebrated on January 7 in memory of Synaxis of Prophet Forerunner and Baptist John. Transcriptions Giannoula (la) Log in or register to post comments Be the first to rate this name Leave this field blank