Alejandro is a moderately popular boys' name in United States, ranking #206 in 2021 with 1,843 recorded births. The name reached its all-time peak in 2001 with 4,557 births ranking #88. Since 1996, the popularity has decreased by 49.9%. In 2021, approximately 1 in every 949 boys born was named Alejandro. STABLE Recent data shows the name is currently stable.