Kassidy vs Zeth

Baby Name Comparison — 2026

Kassidy

Girl #980 Most Popular 3 Syllables

Meaning

"curly-haired, descendant of Caiside"

Origin: Irish Gaelic

Cultural Roots

Irish American English

Quick Stats

Popularity Rank
#980
Total SSA Count
265
Syllables
3
Formality
Casual
Nicknames
Kass, Kassie

Playground Safety Score

✓ All Clear
Full profile for Kassidy →

Popularity Comparison

Kassidy Rank #980
Zeth Rank #21,434

Kassidy is more popular, ranked #980 vs #21434 for Zeth.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kassidy ___

  • Kassidy Grace
  • Kassidy Marie
  • Kassidy Jane
  • Kassidy Lee
  • Kassidy Nicole

Zeth ___

  • Zeth Alexander
  • Zeth James
  • Zeth Cole
  • Zeth River
  • Zeth Elias

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kassidy

Harley Brynn Declan Logan Finley

If you choose Zeth

Seth Zane Ezra Noah Elijah

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 Kassidy or Zeth more popular?

Kassidy is more popular, ranked #980 compared to Zeth at #21434 in the United States.

What do Kassidy and Zeth mean?

Kassidy means "curly-haired, descendant of Caiside" (Irish Gaelic origin). Zeth means "appointed, placed" (Hebrew origin).

Are Kassidy and Zeth boy or girl names?

Kassidy is primarily a girl name. Zeth is primarily a boy name.

More Comparisons

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← Full profile: Kassidy ← Full profile: Zeth Browse all baby names