Decarlo is a distinctive boys' name in United States, ranking #9052 in 2012 with 8 recorded births. The name reached its all-time peak in 1996 with 21 births ranking #3317. Since 1996, the popularity has decreased by 61.9%. In 2012, approximately 1 in every 237,078 boys born was named Decarlo. FALLING Recent data shows the name is currently falling.