Kassidy vs Mia

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
Mia Rank #5

Mia is more popular, ranked #5 vs #980 for Kassidy.

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

Mia ___

  • Mia Rose
  • Mia Grace
  • Mia Jane
  • Mia Claire
  • Mia Elizabeth
  • Mia Louise

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kassidy

Harley Brynn Declan Logan Finley

If you choose Mia

Liam Noah Sophia Olivia Ava

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 Mia more popular?

Mia is more popular, ranked #5 compared to Kassidy at #980 in the United States.

What do Kassidy and Mia mean?

Kassidy means "curly-haired, descendant of Caiside" (Irish Gaelic origin). Mia means "mine, beloved" (Scandinavian origin).

Are Kassidy and Mia boy or girl names?

Kassidy is primarily a girl name. Mia is primarily a girl name.

More Comparisons

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