Syllabification Γε-ρώ-νυ-μος Gender masculine Γερώνυμος is a variant of Greek name Ιερώνυμος. St Jérôme Feast day June 15 When is Γερώνυμος's name day? Γερώνυμος's Day is celebrated on June 15 in memory of St Jérôme. Transcriptions Geronymos (la) Yeronymos (la) Log in or register to post comments Be the first to rate this name Leave this field blank Copied to clipboard