Kaleo is a distinctive boys' name in United States, ranking #1352 in 2023 with 140 recorded births. This places Kaleo in the top 10% 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 976.9%. In 2023, approximately 1 in every 12,204 boys born was named Kaleo. RISING Recent data shows the name is currently rising.