Giovanniello rhymes with:
ianniello, daniello, ianniello, manganiello, romaniello, santaniello, abbatiello, cappiello, cariello, cartusciello, ciriello, coviello, daniello, fariello, ianniello, manganiello, masiello, mauriello, minichiello, nardiello, pasquariello, perriello, picariello, riviello, romaniello, santaniello, torsiello, tortoriello, vitiello