Reinaldo is a distinctive boys' name in United States, ranking #3628 in 2008 with 30 recorded births. The name reached its all-time peak in 1996 with 47 births ranking #1926. Since 1996, the popularity has decreased by 36.2%. In 2008, approximately 1 in every 67,998 boys born was named Reinaldo. FALLING Recent data shows the name is currently falling.