Meaning Variant of Alphonse, the name means ready to fight. Origin of Alonzo Spanish , German Popular Middle Names Antonio, Michael, Miguel, Luis, Xavier, Xzander, Lyle, Abelardo, Alton, Angel Pronunciation 🔊 Listen Alonzo a-LON-zoh Similar Names Alfonse Alphonse Alphonsus Markel Alanzo Alfonzo Alfonze Gonzalo Coridan Corydon Year by Year Popularity of Alonzo