Tomas vs Guillermo

Baby Name Comparison — 2026

Tomas

Boy #735 Most Popular 2 Syllables

"twin"

Origin: Aramaic

Spanish Portuguese Czech Slovak Lithuanian Scandinavian

✓ 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

Tomas Rank #735

Guillermo Rank #833

Tomas is more popular, ranked #735 vs #833 for Guillermo.

Is Tomas or Guillermo more popular?

Tomas is more popular, ranked #735 compared to Guillermo at #833 in the United States.

What do Tomas and Guillermo mean?

Tomas means "twin" (Aramaic origin). Guillermo means "resolute protector" (Old High German wil (will) + helm (protection) origin).

Are Tomas and Guillermo boy or girl names?

Tomas is primarily a boy name. Guillermo is primarily a boy name.