Alphonzo is a distinctive boys' name in United States, ranking #7522 in 2011 with 10 recorded births. The name reached its all-time peak in 1996 with 19 births ranking #3550. Since 1996, the popularity has decreased by 47.4%. In 2011, approximately 1 in every 189,899 boys born was named Alphonzo. RISING Recent data shows the name is currently rising.