Karlo is a distinctive boys' name in United States, ranking #3274 in 2006 with 33 recorded births. The name reached its all-time peak in 2010 with 39 births ranking #2985. Since 1996, the popularity has increased by 94.1%. In 2006, approximately 1 in every 62,276 boys born was named Karlo. FALLING Recent data shows the name is currently falling.