Kassius vs Merlin

Baby Name Comparison — 2026

Kassius

Boy #1,897 Most Popular 3 Syllables

Meaning

"hollow, empty"

Origin: Latin

Cultural Roots

American English

Quick Stats

Popularity Rank
#1,897
Total SSA Count
84
Syllables
3
Formality
Formal
Nicknames
Kass, Cass, Cas

Playground Safety Score

✓ All Clear
Full profile for Kassius →

Merlin

Boy #2,083 Most Popular 2 Syllables

Meaning

"sea fortress"

Origin: Brittonic/Welsh

Cultural Roots

Welsh English French Medieval

Quick Stats

Popularity Rank
#2,083
Total SSA Count
72
Syllables
2
Formality
Moderate
Nicknames
Merl

Playground Safety Score

✓ All Clear
Full profile for Merlin →

Popularity Comparison

Kassius Rank #1,897
Merlin Rank #2,083

Kassius is more popular, ranked #1897 vs #2083 for Merlin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kassius ___

  • Kassius James
  • Kassius Cole
  • Kassius Alexander
  • Kassius Leon
  • Kassius Reid
  • Kassius Grant

Merlin ___

  • Merlin James
  • Merlin Arthur
  • Merlin Rhys
  • Merlin Stone
  • Merlin Grey
  • Merlin Forest

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kassius

Maximus Atticus Octavia Lysander Aurelius

If you choose Merlin

Arthur Guinevere Lancelot Morgan Tristan

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Frequently Asked Questions

Is Kassius or Merlin more popular?

Kassius is more popular, ranked #1897 compared to Merlin at #2083 in the United States.

What do Kassius and Merlin mean?

Kassius means "hollow, empty" (Latin origin). Merlin means "sea fortress" (Brittonic/Welsh origin).

Are Kassius and Merlin boy or girl names?

Kassius is primarily a boy name. Merlin is primarily a boy name.

More Comparisons

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← Full profile: Kassius ← Full profile: Merlin Browse all baby names