Brennan vs Gio

Baby Name Comparison — 2026

Brennan

Boy #1,058 Most Popular 2 Syllables

"descendant of Braonán, tearful one"

Origin: Irish Gaelic

Irish American Scottish

✓ All Clear

Boy #1,163 Most Popular 2 Syllables

"God is gracious"

Origin: Hebrew via Italian

Italian Spanish American

✓ All Clear

Brennan Rank #1,058

Gio Rank #1,163

Brennan is more popular, ranked #1058 vs #1163 for Gio.

Is Brennan or Gio more popular?

Brennan is more popular, ranked #1058 compared to Gio at #1163 in the United States.

What do Brennan and Gio mean?

Brennan means "descendant of Braonán, tearful one" (Irish Gaelic origin). Gio means "God is gracious" (Hebrew via Italian origin).

Are Brennan and Gio boy or girl names?

Brennan is primarily a boy name. Gio is primarily a boy name.