Reinaldo is a distinctive boys' name in United States, ranking #5238 in 2015 with 18 recorded births. The name reached its all-time peak in 1996 with 47 births ranking #1926. Since 1996, the popularity has decreased by 61.7%. In 2015, approximately 1 in every 106,459 boys born was named Reinaldo. FALLING Recent data shows the name is currently falling.