Cassius vs Duke

Baby Name Comparison — 2026

Duke

Boy #710 Most Popular 1 Syllable

Meaning

"leader, military commander"

Origin: Latin

Cultural Roots

American English Australian

Quick Stats

Popularity Rank
#710
Total SSA Count
375
Syllables
1
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Duke →

Popularity Comparison

Cassius Rank #568
Duke Rank #710

Cassius is more popular, ranked #568 vs #710 for Duke.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cassius ___

  • Cassius James
  • Cassius Marcus
  • Cassius Cole
  • Cassius Reid
  • Cassius Blake
  • Cassius Grant

Duke ___

  • Duke James
  • Duke William
  • Duke Henry
  • Duke Thomas
  • Duke Lee
  • Duke Allen

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cassius

Octavia Maximus Leonora Atticus Valentina

If you choose Duke

Earl Rex Beau Chase Baron

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Cassius or Duke more popular?

Cassius is more popular, ranked #568 compared to Duke at #710 in the United States.

What do Cassius and Duke mean?

Cassius means "hollow, empty" (Latin origin). Duke means "leader, military commander" (Latin origin).

Are Cassius and Duke boy or girl names?

Cassius is primarily a boy name. Duke is primarily a boy name.

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← Full profile: Cassius ← Full profile: Duke Browse all baby names