Keira vs Mia

Baby Name Comparison — 2026

Keira

Girl #609 Most Popular 2 Syllables

Meaning

"dark one, black-haired one"

Origin: Irish Gaelic

Cultural Roots

Irish Scottish English American

Quick Stats

Popularity Rank
#609
Total SSA Count
492
Syllables
2
Formality
Moderate
Nicknames
Kei, Kee

Playground Safety Score

✓ All Clear
Full profile for Keira →

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

Keira Rank #609
Mia Rank #5

Mia is more popular, ranked #5 vs #609 for Keira.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Keira ___

  • Keira Rose
  • Keira Elizabeth
  • Keira Anne
  • Keira Grace
  • Keira Louise
  • Keira Marie

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 Keira

Niamh Aoife Siobhan Declan Cillian

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 Keira or Mia more popular?

Mia is more popular, ranked #5 compared to Keira at #609 in the United States.

What do Keira and Mia mean?

Keira means "dark one, black-haired one" (Irish Gaelic origin). Mia means "mine, beloved" (Scandinavian origin).

Are Keira and Mia boy or girl names?

Keira is primarily a girl name. Mia is primarily a girl name.

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