Kaleo is a distinctive boys' name in United States, ranking #1635 in 2018 with 100 recorded births. This places Kaleo in the top 12% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 265 births ranking #898. Since 1996, the popularity has increased by 669.2%. In 2018, approximately 1 in every 18,155 boys born was named Kaleo. RISING Recent data shows the name is currently rising.