Caius vs Dillon

Baby Name Comparison — 2026

Caius

Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

✓ All Clear

Boy #870 Most Popular 2 Syllables

"great tide, son of the sea"

Origin: Welsh

Irish Welsh American English

✓ All Clear

Caius Rank #1,063

Dillon Rank #870

Dillon is more popular, ranked #870 vs #1063 for Caius.

Is Caius or Dillon more popular?

Dillon is more popular, ranked #870 compared to Caius at #1063 in the United States.

What do Caius and Dillon mean?

Caius means "to rejoice, joyful" (Latin origin). Dillon means "great tide, son of the sea" (Welsh origin).

Are Caius and Dillon boy or girl names?

Caius is primarily a boy name. Dillon is primarily a boy name.