Karlos is a distinctive boys' name in United States, ranking #4795 in 2025 with 21 recorded births. The name reached its all-time peak in 2005 with 50 births ranking #2348. Since 1996, the popularity has decreased by 22.2%. In 2025, approximately 1 in every 81,337 boys born was named Karlos. FALLING Recent data shows the name is currently falling.