Reinaldo is a distinctive boys' name in United States, ranking #2294 in 1999 with 40 recorded births. The name reached its all-time peak in 1996 with 47 births ranking #1926. Since 1996, the popularity has decreased by 14.9%. In 1999, approximately 1 in every 48,002 boys born was named Reinaldo. FALLING Recent data shows the name is currently falling.