Karlo is a distinctive boys' name in United States, ranking #4213 in 2001 with 19 recorded births. This places Karlo in the top 34% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 39 births ranking #2985. Since 1996, the popularity has increased by 11.8%. In 2001, approximately 1 in every 102,254 boys born was named Karlo. FALLING Recent data shows the name is currently falling.