Kasia vs Mia

Baby Name Comparison — 2026

Kasia

Girl #5,774 Most Popular 2 Syllables

Meaning

"pure"

Origin: Greek (katharos)

Cultural Roots

Polish Eastern European Czech Slovak

Quick Stats

Popularity Rank
#5,774
Total SSA Count
22
Syllables
2
Formality
Moderate
Nicknames
Kas, Kasi

Playground Safety Score

✓ All Clear
Full profile for Kasia →

Popularity Comparison

Kasia Rank #5,774
Mia Rank #5

Mia is more popular, ranked #5 vs #5774 for Kasia.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kasia ___

  • Kasia Marie
  • Kasia Rose
  • Kasia Irene
  • Kasia Janina
  • Kasia Zofia
  • Kasia Anna

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 Kasia

Zosia Marta Ania Piotr Marek

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 Kasia or Mia more popular?

Mia is more popular, ranked #5 compared to Kasia at #5774 in the United States.

What do Kasia and Mia mean?

Kasia means "pure" (Greek (katharos) origin). Mia means "mine, beloved" (Scandinavian origin).

Are Kasia and Mia boy or girl names?

Kasia is primarily a girl name. Mia is primarily a girl name.

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