Alonso is a distinctive boys' name in United States, ranking #767 in 1997 with 194 recorded births. This places Alonso in the top 7% 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. In 1997, approximately 1 in every 9,717 boys born was named Alonso. RISING Recent data shows the name is currently rising.