Aven vs Brennan

Baby Name Comparison — 2026

Aven

Boy #1,157 Most Popular 2 Syllables

Meaning

"river (from Celtic afon)"

Origin: Celtic

Cultural Roots

American English

Quick Stats

Popularity Rank
#1,157
Total SSA Count
181
Syllables
2
Formality
Casual
Nicknames
Av

Playground Safety Score

All Clear

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

Aven Rank #1,157
Brennan Rank #1,058

Brennan is more popular, ranked #1058 vs #1157 for Aven.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aven ___

  • Aven James
  • Aven Cole
  • Aven Reid
  • Aven River
  • Aven Hawk
  • Aven Fox

Brennan ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Aven

Rowan Wren Sage Nova River

If you choose Brennan

Declan Ronan Callum Fionn Niamh

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 Aven or Brennan more popular?

Brennan is more popular, ranked #1058 compared to Aven at #1157 in the United States.

What do Aven and Brennan mean?

Aven means "river (from Celtic afon)" (Celtic origin). Brennan means "descendant of Braonán, tearful one" (Irish Gaelic origin).

Are Aven and Brennan boy or girl names?

Aven is primarily a boy name. Brennan is primarily a boy name.

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