Kairo is a moderately popular boys' name in United States, ranking #238 in 2024 with 1,478 recorded births. The name reached its all-time peak in 2023 with 1,488 births ranking #234. Since 1996, the popularity has increased by 11,269.2%. In 2024, approximately 1 in every 1,161 boys born was named Kairo. STABLE Recent data shows the name is currently stable.