Callaghan vs Aleister

Baby Name Comparison — 2026

Callaghan

Boy #3,457 Most Popular 3 Syllables

"lover of churches"

Origin: Irish Gaelic

Irish American British

✓ All Clear

Boy #3,343 Most Popular 3 Syllables

"defender of men"

Origin: Greek Alexandros

Scottish English Irish

✓ All Clear

Callaghan Rank #3,457

Aleister Rank #3,343

Aleister is more popular, ranked #3343 vs #3457 for Callaghan.

Is Callaghan or Aleister more popular?

Aleister is more popular, ranked #3343 compared to Callaghan at #3457 in the United States.

What do Callaghan and Aleister mean?

Callaghan means "lover of churches" (Irish Gaelic origin). Aleister means "defender of men" (Greek Alexandros origin).

Are Callaghan and Aleister boy or girl names?

Callaghan is primarily a boy name. Aleister is primarily a boy name.