Alphonzo is a distinctive boys' name in United States, ranking #8205 in 2007 with 9 recorded births. The name reached its all-time peak in 1996 with 19 births ranking #3550. Since 1996, the popularity has decreased by 52.6%. In 2007, approximately 1 in every 230,582 boys born was named Alphonzo. RISING Recent data shows the name is currently rising.