Erin vs Mia

Baby Name Comparison — 2026

Erin

Girl #797 Most Popular 2 Syllables

Meaning

"from Ireland, Ireland"

Origin: Irish Gaelic

Cultural Roots

Irish English American

Quick Stats

Popularity Rank
#797
Total SSA Count
352
Syllables
2
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Erin →

Popularity Comparison

Erin Rank #797
Mia Rank #5

Mia is more popular, ranked #5 vs #797 for Erin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Erin ___

  • Erin Grace
  • Erin Marie
  • Erin Anne
  • Erin Lynn
  • Erin Rose
  • Erin Claire

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 Erin

Shannon Colleen Megan Patrick Sean

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 Erin or Mia more popular?

Mia is more popular, ranked #5 compared to Erin at #797 in the United States.

What do Erin and Mia mean?

Erin means "from Ireland, Ireland" (Irish Gaelic origin). Mia means "mine, beloved" (Scandinavian origin).

Are Erin and Mia boy or girl names?

Erin is primarily a girl name. Mia is primarily a girl name.

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