Guillermo vs Junior

Baby Name Comparison — 2026

Guillermo

Boy #833 Most Popular 3 Syllables

"resolute protector"

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

Spanish Latin American Filipino Portuguese

✓ All Clear

Boy #684 Most Popular 3 Syllables

"younger, the son"

Origin: Latin

American Latin American Filipino African American

✓ All Clear

Guillermo Rank #833

Junior Rank #684

Junior is more popular, ranked #684 vs #833 for Guillermo.

Is Guillermo or Junior more popular?

Junior is more popular, ranked #684 compared to Guillermo at #833 in the United States.

What do Guillermo and Junior mean?

Guillermo means "resolute protector" (Old High German wil (will) + helm (protection) origin). Junior means "younger, the son" (Latin origin).

Are Guillermo and Junior boy or girl names?

Guillermo is primarily a boy name. Junior is primarily a boy name.