Junior vs Guillermo

Baby Name Comparison — 2026

Junior

Boy #684 Most Popular 3 Syllables

"younger, the son"

Origin: Latin

American Latin American Filipino African American

✓ 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

Junior Rank #684

Guillermo Rank #833

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

Is Junior or Guillermo more popular?

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

What do Junior and Guillermo mean?

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

Are Junior and Guillermo boy or girl names?

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