Joan vs Guillermo

Baby Name Comparison — 2026

Joan

Boy #1,014 Most Popular 1 Syllable

"God is gracious"

Origin: Hebrew

Catalan American Spanish

✓ All Clear

Boy #833 Most Popular 3 Syllables

"resolute protector"

Origin: Old High German wil (will) + helm (protection)

Spanish Latin American Filipino Portuguese

✓ All Clear

Joan Rank #1,014

Guillermo Rank #833

Guillermo is more popular, ranked #833 vs #1014 for Joan.

Is Joan or Guillermo more popular?

Guillermo is more popular, ranked #833 compared to Joan at #1014 in the United States.

What do Joan and Guillermo mean?

Joan means "God is gracious" (Hebrew origin). Guillermo means "resolute protector" (Old High German wil (will) + helm (protection) origin).

Are Joan and Guillermo boy or girl names?

Joan is primarily a boy name. Guillermo is primarily a boy name.