Olin vs Merlin

Baby Name Comparison — 2026

Olin

Boy #2,142 Most Popular 2 Syllables

"ancestor descendant"

Origin: Old Norse

Scandinavian American English

✓ All Clear

Boy #2,083 Most Popular 2 Syllables

"sea fortress"

Origin: Brittonic/Welsh

Welsh English French Medieval

✓ All Clear

Olin Rank #2,142

Merlin Rank #2,083

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

Is Olin or Merlin more popular?

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

What do Olin and Merlin mean?

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

Are Olin and Merlin boy or girl names?

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