Ulises vs Guillermo

Baby Name Comparison — 2026

Ulises

Boy #913 Most Popular 3 Syllables

"hater of injustice"

Origin: Greek

Spanish Latin American Italian Greek

✓ 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

Ulises Rank #913

Guillermo Rank #833

Guillermo is more popular, ranked #833 vs #913 for Ulises.

Is Ulises or Guillermo more popular?

Guillermo is more popular, ranked #833 compared to Ulises at #913 in the United States.

What do Ulises and Guillermo mean?

Ulises means "hater of injustice" (Greek origin). Guillermo means "resolute protector" (Old High German wil (will) + helm (protection) origin).

Are Ulises and Guillermo boy or girl names?

Ulises is primarily a boy name. Guillermo is primarily a boy name.