Kaleo is a distinctive boys' name in United States, ranking #4295 in 2000 with 18 recorded births. The name reached its all-time peak in 2025 with 265 births ranking #898. Since 1996, the popularity has increased by 38.5%. In 2000, approximately 1 in every 109,107 boys born was named Kaleo. RISING Recent data shows the name is currently rising.