Brennon vs Dex

Baby Name Comparison — 2026

Brennon

Boy #3,714 Most Popular 2 Syllables

"descendant of Braonán (moisture/sorrow)"

Origin: Irish Gaelic

Irish American Scottish

✓ All Clear

Boy #3,878 Most Popular 1 Syllable

"right-handed, skillful"

Origin: Latin

English American

✓ All Clear

Brennon Rank #3,714

Dex Rank #3,878

Brennon is more popular, ranked #3714 vs #3878 for Dex.

Is Brennon or Dex more popular?

Brennon is more popular, ranked #3714 compared to Dex at #3878 in the United States.

What do Brennon and Dex mean?

Brennon means "descendant of Braonán (moisture/sorrow)" (Irish Gaelic origin). Dex means "right-handed, skillful" (Latin origin).

Are Brennon and Dex boy or girl names?

Brennon is primarily a boy name. Dex is primarily a boy name.