Alonzo is a distinctive boys' name in United States, ranking #512 in 2024 with 594 recorded births. The name reached its all-time peak in 2022 with 651 births ranking #471. Since 1996, the popularity has increased by 45.9%. In 2024, approximately 1 in every 2,888 boys born was named Alonzo. STABLE Recent data shows the name is currently stable.