Brennan
Meaning
"descendant of Braonán, tearful one"
Origin: Irish Gaelic
Cultural Roots
Quick Stats
- Popularity Rank
- #1,058
- Total SSA Count
- 207
- Syllables
- 2
- Formality
- Moderate
- Nicknames
- Bren, Benny
Baby Name Comparison — 2026
"descendant of Braonán, tearful one"
Origin: Irish Gaelic
"God is good"
Origin: Hebrew
Brennan is more popular, ranked #1058 vs #1106 for Toby.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
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Brennan is more popular, ranked #1058 compared to Toby at #1106 in the United States.
Brennan means "descendant of Braonán, tearful one" (Irish Gaelic origin). Toby means "God is good" (Hebrew origin).
Brennan is primarily a boy name. Toby is primarily a boy name.