Alfonzo is a distinctive boys' name in United States, ranking #4430 in 2020 with 22 recorded births. The name reached its all-time peak in 1996 with 59 births ranking #1639. Since 1996, the popularity has decreased by 62.7%. In 2020, approximately 1 in every 78,412 boys born was named Alfonzo. RISING Recent data shows the name is currently rising.