Kairo is a moderately popular boys' name in England & Wales, ranking #249 in 2025 with 187 recorded births. This places Kairo in the top 4% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2024 with 215 births ranking #230. Since 1996, the popularity has increased by 4,575.0%. In 2025, approximately 1 in every 1,454 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.