Alphonzus \a-lphon-zus, al-pho-nzus\ as a boy's name is a variant of Alphonse (Old German), and the meaning of Alphonzus is "ready for battle".

The baby name Alphonzus sounds like Alphonsus, Alphonz, Alphons, Alphonzo and Alfonzus. Other similar baby names are Alphonso and Alfonsus.