Karlo is a distinctive boys' name in United States, ranking #3703 in 2025 with 30 recorded births. The name reached its all-time peak in 2010 with 39 births ranking #2985. Since 1996, the popularity has increased by 76.5%. In 2025, approximately 1 in every 56,936 boys born was named Karlo. FALLING Recent data shows the name is currently falling.