Reinaldo is a distinctive boys' name in United States, ranking #4135 in 2009 with 25 recorded births. The name reached its all-time peak in 1996 with 47 births ranking #1926. Since 1996, the popularity has decreased by 46.8%. In 2009, approximately 1 in every 79,332 boys born was named Reinaldo. FALLING Recent data shows the name is currently falling.