Fynn vs Merlin

Baby Name Comparison — 2026

Fynn

Boy #1,923 Most Popular 1 Syllable

"fair, white, bright"

Origin: Old Irish fionn

Irish English American British

✓ All Clear

Boy #2,083 Most Popular 2 Syllables

"sea fortress"

Origin: Brittonic/Welsh

Welsh English French Medieval

✓ All Clear

Fynn Rank #1,923

Merlin Rank #2,083

Fynn is more popular, ranked #1923 vs #2083 for Merlin.

Is Fynn or Merlin more popular?

Fynn is more popular, ranked #1923 compared to Merlin at #2083 in the United States.

What do Fynn and Merlin mean?

Fynn means "fair, white, bright" (Old Irish fionn origin). Merlin means "sea fortress" (Brittonic/Welsh origin).

Are Fynn and Merlin boy or girl names?

Fynn is primarily a boy name. Merlin is primarily a boy name.