Guillermo vs Ado

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 #38,528 Most Popular 2 Syllables

"noble"

Origin: Germanic

German Norwegian Italian French

✓ All Clear

Guillermo Rank #833

Ado Rank #38,528

Guillermo is more popular, ranked #833 vs #38528 for Ado.

Is Guillermo or Ado more popular?

Guillermo is more popular, ranked #833 compared to Ado at #38528 in the United States.

What do Guillermo and Ado mean?

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

Are Guillermo and Ado boy or girl names?

Guillermo is primarily a boy name. Ado is primarily a boy name.