Kaleo is a distinctive boys' name in United States, ranking #898 in 2025 with 265 recorded births. This places Kaleo in the top 6% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2025 with 265 births ranking #898. Since 1996, the popularity has increased by 1,938.5%. In 2025, approximately 1 in every 6,446 boys born was named Kaleo. RISING Recent data shows the name is currently rising.