Kairo is a distinctive boys' name in United States, ranking #7210 in 2001 with 9 recorded births. The name reached its all-time peak in 2025 with 1,577 births ranking #226. Since 1996, the popularity has decreased by 30.8%. In 2001, approximately 1 in every 215,870 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.