Willy vs Mattis

Baby Name Comparison — 2026

Willy

Boy #4,354 Most Popular 2 Syllables

"resolute protector, determined guardian"

Origin: Germanic

English German Dutch American

37 High Risk

{:type=>:nickname, :severity=>:medium, :message=>"'Willy' can be twisted to 'willy'"}

Boy #4,240 Most Popular 2 Syllables

"gift of God"

Origin: Hebrew Mattityahu

Norwegian Swedish Danish German

✓ All Clear

Willy Rank #4,354

Mattis Rank #4,240

Mattis is more popular, ranked #4240 vs #4354 for Willy.

Is Willy or Mattis more popular?

Mattis is more popular, ranked #4240 compared to Willy at #4354 in the United States.

What do Willy and Mattis mean?

Willy means "resolute protector, determined guardian" (Germanic origin). Mattis means "gift of God" (Hebrew Mattityahu origin).

Are Willy and Mattis boy or girl names?

Willy is primarily a boy name. Mattis is primarily a boy name.