Bayley vs Mia

Baby Name Comparison — 2026

Bayley

Girl #3,989 Most Popular 2 Syllables

Meaning

"castle wall, fortification"

Origin: Old French

Cultural Roots

English American

Quick Stats

Popularity Rank
#3,989
Total SSA Count
37
Syllables
2
Formality
Moderate
Nicknames
Bay, Lee

Playground Safety Score

✓ All Clear
Full profile for Bayley →

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

Bayley Rank #3,989
Mia Rank #5

Mia is more popular, ranked #5 vs #3989 for Bayley.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Bayley ___

  • Bayley Rose
  • Bayley Mae
  • Bayley Grace
  • Bayley Jean
  • Bayley Lynn

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 Bayley

Paige Taylor Logan Riley Brynn

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 Bayley or Mia more popular?

Mia is more popular, ranked #5 compared to Bayley at #3989 in the United States.

What do Bayley and Mia mean?

Bayley means "castle wall, fortification" (Old French origin). Mia means "mine, beloved" (Scandinavian origin).

Are Bayley and Mia boy or girl names?

Bayley is primarily a girl name. Mia is primarily a girl name.

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