Kairo is a distinctive boys' name in United States, ranking #1988 in 2014 with 72 recorded births. The name reached its all-time peak in 2025 with 1,577 births ranking #226. Since 1996, the popularity has increased by 453.8%. In 2014, approximately 1 in every 26,673 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.