Alberto vs Guillermo

Baby Name Comparison — 2026

Alberto

Boy #749 Most Popular 3 Syllables

"noble, bright"

Origin: Germanic

Spanish Italian Portuguese Latin American

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Boy #833 Most Popular 3 Syllables

"resolute protector"

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

Spanish Latin American Filipino Portuguese

✓ All Clear

Alberto Rank #749

Guillermo Rank #833

Alberto is more popular, ranked #749 vs #833 for Guillermo.

Is Alberto or Guillermo more popular?

Alberto is more popular, ranked #749 compared to Guillermo at #833 in the United States.

What do Alberto and Guillermo mean?

Alberto means "noble, bright" (Germanic origin). Guillermo means "resolute protector" (Old High German wil (will) + helm (protection) origin).

Are Alberto and Guillermo boy or girl names?

Alberto is primarily a boy name. Guillermo is primarily a boy name.