Merlin vs Olin

Baby Name Comparison — 2026

Merlin

Boy #2,083 Most Popular 2 Syllables

"sea fortress"

Origin: Brittonic/Welsh

Welsh English French Medieval

✓ All Clear

Boy #2,142 Most Popular 2 Syllables

"ancestor descendant"

Origin: Old Norse

Scandinavian American English

✓ All Clear

Merlin Rank #2,083

Olin Rank #2,142

Merlin is more popular, ranked #2083 vs #2142 for Olin.

Is Merlin or Olin more popular?

Merlin is more popular, ranked #2083 compared to Olin at #2142 in the United States.

What do Merlin and Olin mean?

Merlin means "sea fortress" (Brittonic/Welsh origin). Olin means "ancestor descendant" (Old Norse origin).

Are Merlin and Olin boy or girl names?

Merlin is primarily a boy name. Olin is primarily a boy name.