Cailin vs Mia

Baby Name Comparison — 2026

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

Cailin Rank #8,160
Mia Rank #5

Mia is more popular, ranked #5 vs #8160 for Cailin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cailin ___

No pairings available yet.

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 Cailin

No sibling data available yet.

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 Cailin or Mia more popular?

Mia is more popular, ranked #5 compared to Cailin at #8160 in the United States.

What do Cailin and Mia mean?

Mia means "mine, beloved" (Scandinavian origin).

Are Cailin and Mia boy or girl names?

Cailin is primarily a girl name. Mia is primarily a girl name.

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