Alvaro is a distinctive boys' name in United States, ranking #544 in 2001 with 396 recorded births. The name reached its all-time peak in 2000 with 441 births ranking #513. Since 1996, the popularity has increased by 25.3%. In 2001, approximately 1 in every 4,906 boys born was named Alvaro. FALLING Recent data shows the name is currently falling.