Callaghan vs Gaius

Baby Name Comparison — 2026

Callaghan

Boy #3,457 Most Popular 3 Syllables

"lover of churches"

Origin: Irish Gaelic

Irish American British

✓ All Clear

Boy #3,655 Most Popular 2 Syllables

"to rejoice, happy, glad"

Origin: Latin

Roman Latin English American

✓ All Clear

Callaghan Rank #3,457

Gaius Rank #3,655

Callaghan is more popular, ranked #3457 vs #3655 for Gaius.

Is Callaghan or Gaius more popular?

Callaghan is more popular, ranked #3457 compared to Gaius at #3655 in the United States.

What do Callaghan and Gaius mean?

Callaghan means "lover of churches" (Irish Gaelic origin). Gaius means "to rejoice, happy, glad" (Latin origin).

Are Callaghan and Gaius boy or girl names?

Callaghan is primarily a boy name. Gaius is primarily a boy name.