Merlin vs Kaidyn

Baby Name Comparison — 2026

Merlin

Boy #2,083 Most Popular 2 Syllables

"sea fortress"

Origin: Brittonic/Welsh

Welsh English French Medieval

✓ All Clear

Boy #1,961 Most Popular 2 Syllables

"companion, friend"

Origin: Arabic

American English

✓ All Clear

Merlin Rank #2,083

Kaidyn Rank #1,961

Kaidyn is more popular, ranked #1961 vs #2083 for Merlin.

Is Merlin or Kaidyn more popular?

Kaidyn is more popular, ranked #1961 compared to Merlin at #2083 in the United States.

What do Merlin and Kaidyn mean?

Merlin means "sea fortress" (Brittonic/Welsh origin). Kaidyn means "companion, friend" (Arabic origin).

Are Merlin and Kaidyn boy or girl names?

Merlin is primarily a boy name. Kaidyn is primarily a boy name.