Kairo vs Killian

Baby Name Comparison — 2026

Kairo

Boy #238 Most Popular 2 Syllables

"the victorious, the conqueror"

Origin: Arabic place name

American African American Arabic

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Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

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Kairo Rank #238

Killian Rank #370

Kairo is more popular, ranked #238 vs #370 for Killian.

Is Kairo or Killian more popular?

Kairo is more popular, ranked #238 compared to Killian at #370 in the United States.

What do Kairo and Killian mean?

Kairo means "the victorious, the conqueror" (Arabic place name origin). Killian means "associated with the church" (Irish Gaelic origin).

Are Kairo and Killian boy or girl names?

Kairo is primarily a boy name. Killian is primarily a boy name.