Joan vs Caius

Baby Name Comparison — 2026

Joan

Boy #1,014 Most Popular 1 Syllable

"God is gracious"

Origin: Hebrew

Catalan American Spanish

✓ All Clear

Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

✓ All Clear

Joan Rank #1,014

Caius Rank #1,063

Joan is more popular, ranked #1014 vs #1063 for Caius.

Is Joan or Caius more popular?

Joan is more popular, ranked #1014 compared to Caius at #1063 in the United States.

What do Joan and Caius mean?

Joan means "God is gracious" (Hebrew origin). Caius means "to rejoice, joyful" (Latin origin).

Are Joan and Caius boy or girl names?

Joan is primarily a boy name. Caius is primarily a boy name.