Karlos is a distinctive boys' name in United States, ranking #2604 in 2009 with 48 recorded births. This places Karlos in the top 18% 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 77.8%. In 2009, approximately 1 in every 41,319 boys born was named Karlos. FALLING Recent data shows the name is currently falling.