Merlin vs Caelum

Baby Name Comparison — 2026

Merlin

Boy #2,083 Most Popular 2 Syllables

"sea fortress"

Origin: Brittonic/Welsh

Welsh English French Medieval

✓ All Clear

Boy #2,034 Most Popular 2 Syllables

"the carved one (alternate etymology)"

Origin: Latin

Latin English Academic

✓ All Clear

Merlin Rank #2,083

Caelum Rank #2,034

Caelum is more popular, ranked #2034 vs #2083 for Merlin.

Is Merlin or Caelum more popular?

Caelum is more popular, ranked #2034 compared to Merlin at #2083 in the United States.

What do Merlin and Caelum mean?

Merlin means "sea fortress" (Brittonic/Welsh origin). Caelum means "the carved one (alternate etymology)" (Latin origin).

Are Merlin and Caelum boy or girl names?

Merlin is primarily a boy name. Caelum is primarily a boy name.