Libby vs Mia

Baby Name Comparison — 2026

Libby

Girl #1,122 Most Popular 2 Syllables

Meaning

"pledged to God, God is my oath"

Origin: Hebrew (via Elizabeth)

Cultural Roots

English American Irish

Quick Stats

Popularity Rank
#1,122
Total SSA Count
215
Syllables
2
Formality
Casual
Nicknames
Lib

Playground Safety Score

✓ All Clear
Full profile for Libby →

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

Libby Rank #1,122
Mia Rank #5

Mia is more popular, ranked #5 vs #1122 for Libby.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Libby ___

  • Libby Jane
  • Libby Rose
  • Libby Mae
  • Libby Ann
  • Libby Grace
  • Libby Kate

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 Libby

Nellie Archie Millie Freddie Rosie

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 Libby or Mia more popular?

Mia is more popular, ranked #5 compared to Libby at #1122 in the United States.

What do Libby and Mia mean?

Libby means "pledged to God, God is my oath" (Hebrew (via Elizabeth) origin). Mia means "mine, beloved" (Scandinavian origin).

Are Libby and Mia boy or girl names?

Libby is primarily a girl name. Mia is primarily a girl name.

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