Guy vs Niall

Baby Name Comparison — 2026

Guy

Boy #1,562 Most Popular 1 Syllable

"forest"

Origin: Germanic

English French Norman

✓ All Clear

Boy #1,586 Most Popular 1 Syllable

"champion"

Origin: Old Irish

Irish Scottish English

✓ All Clear

Guy Rank #1,562

Niall Rank #1,586

Guy is more popular, ranked #1562 vs #1586 for Niall.

Is Guy or Niall more popular?

Guy is more popular, ranked #1562 compared to Niall at #1586 in the United States.

What do Guy and Niall mean?

Guy means "forest" (Germanic origin). Niall means "champion" (Old Irish origin).

Are Guy and Niall boy or girl names?

Guy is primarily a boy name. Niall is primarily a boy name.