Karlos is a distinctive boys' name in United States, ranking #2894 in 2010 with 41 recorded births. This places Karlos in the top 20% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 50 births ranking #2348. Since 1996, the popularity has increased by 51.9%. In 2010, approximately 1 in every 46,791 boys born was named Karlos. FALLING Recent data shows the name is currently falling.