Kaleo is a distinctive boys' name in United States, ranking #1507 in 2020 with 112 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 761.5%. In 2020, approximately 1 in every 15,402 boys born was named Kaleo. RISING Recent data shows the name is currently rising.