Kairo is a distinctive boys' name in United States, ranking #5868 in 1997 with 10 recorded births. The name reached its all-time peak in 2025 with 1,577 births ranking #226. Since 1996, the popularity has decreased by 23.1%. In 1997, approximately 1 in every 188,509 boys born was named Kairo. STABLE Recent data shows the name is currently stable.
Kairo is a modern spelling of Cairo used as a given name. Its sense is essentially place-based, pointing back to the city name rather than to an older personal-name meaning.
Behind the Name treats Kairo as a modern English variant of Cairo. It fits the wider trend of turning place names into first names, with the altered spelling giving it a sharper contemporary feel.