Cailey vs Mia

Baby Name Comparison — 2026

Cailey

Girl #5,410 Most Popular 2 Syllables

Meaning

"slender, graceful"

Origin: Old Irish

Cultural Roots

American Irish-American English

Quick Stats

Popularity Rank
#5,410
Total SSA Count
24
Syllables
2
Formality
Casual
Nicknames
Cai, Cai-Cai

Playground Safety Score

✓ All Clear
Full profile for Cailey →

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

Cailey Rank #5,410
Mia Rank #5

Mia is more popular, ranked #5 vs #5410 for Cailey.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cailey ___

  • Cailey Ann
  • Cailey Marie
  • Cailey Rose
  • Cailey Grace
  • Cailey Nicole
  • Cailey Renee

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 Cailey

Kaitlyn Brynn Hailey Connor Aidan

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 Cailey or Mia more popular?

Mia is more popular, ranked #5 compared to Cailey at #5410 in the United States.

What do Cailey and Mia mean?

Cailey means "slender, graceful" (Old Irish origin). Mia means "mine, beloved" (Scandinavian origin).

Are Cailey and Mia boy or girl names?

Cailey is primarily a girl name. Mia is primarily a girl name.

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