Alonzo is a distinctive boys' name in United States, ranking #507 in 1996 with 407 recorded births. This places Alonzo in the top 5% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2022 with 651 births ranking #471. In 1996, approximately 1 in every 4,654 boys born was named Alonzo. STABLE Recent data shows the name is currently stable.