Allonzo \a-llon-zo, all(o)-nzo\ as a boy's name is a variant of Alonzo (Spanish, Italian). See for meaning of Allonzo.
The baby name Allonzo sounds like Allohnzo and Allonso. Other similar baby names are Alfonzo, Allon, Alfonso, Alonso, Alfonz, Almanzo, Alohnzo, Allohnso, Alanzo and Alphonzo.