Alphonso is a distinctive boys' name in United States, ranking #5441 in 2024 with 17 recorded births. The name reached its all-time peak in 1996 with 83 births ranking #1314. Since 1996, the popularity has decreased by 79.5%. In 2024, approximately 1 in every 100,901 boys born was named Alphonso. STABLE Recent data shows the name is currently stable.