Jon vs Brennan

Baby Name Comparison — 2026

Jon

Boy #893 Most Popular 1 Syllable

"God is gracious"

Origin: Hebrew

American Scandinavian Welsh English

✓ All Clear

Boy #1,058 Most Popular 2 Syllables

"descendant of Braonán, tearful one"

Origin: Irish Gaelic

Irish American Scottish

✓ All Clear

Jon Rank #893

Brennan Rank #1,058

Jon is more popular, ranked #893 vs #1058 for Brennan.

Is Jon or Brennan more popular?

Jon is more popular, ranked #893 compared to Brennan at #1058 in the United States.

What do Jon and Brennan mean?

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

Are Jon and Brennan boy or girl names?

Jon is primarily a boy name. Brennan is primarily a boy name.