Kaleo is a distinctive boys' name in United States, ranking #1556 in 2019 with 108 recorded births. This places Kaleo in the top 11% 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 730.8%. In 2019, approximately 1 in every 16,605 boys born was named Kaleo. RISING Recent data shows the name is currently rising.