Gender feminine Ieronymi is a Latin transcription of Greek name Ιερωνύμη.Feasts and saints related to given name Ieronymi St Jérôme Feast day June 15 When is Ieronymi's name day? Ieronymi's Day is celebrated on June 15 in memory of St Jérôme. Log in or register to post comments Be the first to rate this name Leave this field blank