Cai vs Pax

Baby Name Comparison — 2026

Cai

Boy #1,906 Most Popular 1 Syllable

"rejoice, delight"

Origin: Latin via Welsh

Welsh Chinese English

✓ All Clear

Boy #1,983 Most Popular 1 Syllable

"peace"

Origin: Latin

English American Roman

✓ All Clear

Cai Rank #1,906

Pax Rank #1,983

Cai is more popular, ranked #1906 vs #1983 for Pax.

Is Cai or Pax more popular?

Cai is more popular, ranked #1906 compared to Pax at #1983 in the United States.

What do Cai and Pax mean?

Cai means "rejoice, delight" (Latin via Welsh origin). Pax means "peace" (Latin origin).

Are Cai and Pax boy or girl names?

Cai is primarily a boy name. Pax is primarily a boy name.