Caius vs Cullen

Baby Name Comparison — 2026

Caius

Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

✓ All Clear

Boy #1,131 Most Popular 2 Syllables

"at the holly trees"

Origin: Irish Gaelic

Irish Scottish American

✓ All Clear

Caius Rank #1,063

Cullen Rank #1,131

Caius is more popular, ranked #1063 vs #1131 for Cullen.

Is Caius or Cullen more popular?

Caius is more popular, ranked #1063 compared to Cullen at #1131 in the United States.

What do Caius and Cullen mean?

Caius means "to rejoice, joyful" (Latin origin). Cullen means "at the holly trees" (Irish Gaelic origin).

Are Caius and Cullen boy or girl names?

Caius is primarily a boy name. Cullen is primarily a boy name.