Killian vs Elio

Baby Name Comparison — 2026

Killian

Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

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Boy #508 Most Popular 3 Syllables

"sun"

Origin: Greek

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Killian Rank #370

Elio Rank #508

Killian is more popular, ranked #370 vs #508 for Elio.

Is Killian or Elio more popular?

Killian is more popular, ranked #370 compared to Elio at #508 in the United States.

What do Killian and Elio mean?

Killian means "associated with the church" (Irish Gaelic origin). Elio means "sun" (Greek origin).

Are Killian and Elio boy or girl names?

Killian is primarily a boy name. Elio is primarily a boy name.