Alfonzo is a distinctive boys' name in United States, ranking #5076 in 2023 with 19 recorded births. The name reached its all-time peak in 1996 with 59 births ranking #1639. Since 1996, the popularity has decreased by 67.8%. In 2023, approximately 1 in every 89,924 boys born was named Alfonzo. RISING Recent data shows the name is currently rising.