Kaleo is a distinctive boys' name in United States, ranking #2638 in 2009 with 47 recorded births. The name reached its all-time peak in 2025 with 265 births ranking #898. Since 1996, the popularity has increased by 261.5%. In 2009, approximately 1 in every 42,198 boys born was named Kaleo. RISING Recent data shows the name is currently rising.