Brennan vs Mia

Baby Name Comparison — 2026

Brennan

Boy #1,058 Most Popular 2 Syllables

Meaning

"descendant of Braonán, tearful one"

Origin: Irish Gaelic

Cultural Roots

Irish American Scottish

Quick Stats

Popularity Rank
#1,058
Total SSA Count
207
Syllables
2
Formality
Moderate
Nicknames
Bren, Benny

Playground Safety Score

All Clear

Popularity Comparison

Brennan Rank #1,058
Mia Rank #5

Mia is more popular, ranked #5 vs #1058 for Brennan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Brennan ___

  • Brennan Patrick
  • Brennan James
  • Brennan Michael
  • Brennan Thomas
  • Brennan Sean
  • Brennan Finn

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 Brennan

Declan Ronan Callum Fionn Niamh

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 Brennan or Mia more popular?

Mia is more popular, ranked #5 compared to Brennan at #1058 in the United States.

What do Brennan and Mia mean?

Brennan means "descendant of Braonán, tearful one" (Irish Gaelic origin). Mia means "mine, beloved" (Scandinavian origin).

Are Brennan and Mia boy or girl names?

Brennan is primarily a boy name. Mia is primarily a girl name.

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