Gaius vs Callaghan

Baby Name Comparison — 2026

Gaius

Boy #3,655 Most Popular 2 Syllables

"to rejoice, happy, glad"

Origin: Latin

Roman Latin English American

✓ All Clear

Boy #3,457 Most Popular 3 Syllables

"lover of churches"

Origin: Irish Gaelic

Irish American British

✓ All Clear

Gaius Rank #3,655

Callaghan Rank #3,457

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

Is Gaius or Callaghan more popular?

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

What do Gaius and Callaghan mean?

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

Are Gaius and Callaghan boy or girl names?

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