Cassidy vs Sevyn

Baby Name Comparison — 2026

Sevyn

Girl #606 Most Popular 2 Syllables

Meaning

"seven, completeness, divine perfection"

Origin: Old English via American English

Cultural Roots

American African American

Quick Stats

Popularity Rank
#606
Total SSA Count
494
Syllables
2
Formality
Casual
Nicknames
Sev, Sevy

Playground Safety Score

✓ All Clear
Full profile for Sevyn →

Popularity Comparison

Cassidy Rank #476
Sevyn Rank #606

Cassidy is more popular, ranked #476 vs #606 for Sevyn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cassidy ___

  • Cassidy Rose
  • Cassidy Ann
  • Cassidy Jane
  • Cassidy Renee
  • Cassidy Elizabeth
  • Cassidy Marie

Sevyn ___

  • Sevyn Grace
  • Sevyn Star
  • Sevyn Reign
  • Sevyn Noelle
  • Sevyn Rose
  • Sevyn Marie

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cassidy

Montana Savannah Ryder Colton Dakota

If you choose Sevyn

Nova Lyric Hendrix Zion Legacy

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Cassidy or Sevyn more popular?

Cassidy is more popular, ranked #476 compared to Sevyn at #606 in the United States.

What do Cassidy and Sevyn mean?

Cassidy means "curly-haired" (Irish origin). Sevyn means "seven, completeness, divine perfection" (Old English via American English origin).

Are Cassidy and Sevyn boy or girl names?

Cassidy is primarily a girl name. Sevyn is primarily a girl name.

More Comparisons

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← Full profile: Cassidy ← Full profile: Sevyn Browse all baby names