Kay vs Mia

Baby Name Comparison — 2026

Kay

Girl #3,887 Most Popular 1 Syllable

Meaning

"pure, clean"

Origin: Greek via Katherine

Cultural Roots

English American Scandinavian

Quick Stats

Popularity Rank
#3,887
Total SSA Count
38
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Kay →

Mia

Girl #5 Most Popular 2 Syllables

Meaning

"mine, beloved"

Origin: Scandinavian

Cultural Roots

Italian Scandinavian Spanish

Quick Stats

Popularity Rank
#5
Total SSA Count
12,113
Syllables
2
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Mia →

Popularity Comparison

Kay Rank #3,887
Mia Rank #5

Mia is more popular, ranked #5 vs #3887 for Kay.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kay ___

  • Kay Louise
  • Kay Anne
  • Kay Marie
  • Kay Elizabeth
  • Kay Margaret
  • Kay Elise

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 Kay

Lee Dale Jo Quinn Brooks

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 Kay or Mia more popular?

Mia is more popular, ranked #5 compared to Kay at #3887 in the United States.

What do Kay and Mia mean?

Kay means "pure, clean" (Greek via Katherine origin). Mia means "mine, beloved" (Scandinavian origin).

Are Kay and Mia boy or girl names?

Kay is primarily a girl name. Mia is primarily a girl name.

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