Alonso is a distinctive boys' name in United States, ranking #778 in 2021 with 318 recorded births. This places Alonso in the top 6% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2010 with 380 births ranking #636. Since 1996, the popularity has increased by 64.8%. In 2021, approximately 1 in every 5,498 boys born was named Alonso. RISING Recent data shows the name is currently rising.