Callaghan vs Koy

Baby Name Comparison — 2026

Callaghan

Boy #3,457 Most Popular 3 Syllables

"lover of churches"

Origin: Irish Gaelic

Irish American British

✓ All Clear

Boy #3,455 Most Popular 1 Syllable

"victorious people"

Origin: Greek via Dutch

Dutch American Hmong

✓ All Clear

Callaghan Rank #3,457

Koy Rank #3,455

Koy is more popular, ranked #3455 vs #3457 for Callaghan.

Is Callaghan or Koy more popular?

Koy is more popular, ranked #3455 compared to Callaghan at #3457 in the United States.

What do Callaghan and Koy mean?

Callaghan means "lover of churches" (Irish Gaelic origin). Koy means "victorious people" (Greek via Dutch origin).

Are Callaghan and Koy boy or girl names?

Callaghan is primarily a boy name. Koy is primarily a boy name.