Karlo is a distinctive boys' name in United States, ranking #5028 in 1998 with 13 recorded births. The name reached its all-time peak in 2010 with 39 births ranking #2985. Since 1996, the popularity has decreased by 23.5%. In 1998, approximately 1 in every 147,024 boys born was named Karlo. FALLING Recent data shows the name is currently falling.