Boy

Brennan

BREN-un

Rare & Uncommon → Stable

✦ Meaning

“Irish surname meaning 'descendant of Braoin,' with roots suggesting 'raven' or 'sorrow.' Popular in Celtic cultures as both surname and given name.”

Popularity Over Time

Brennan US popularity rank over timeRank 4460 in 1916 to rank 242 in 2009. Lower rank numbers are more popular.#242#2351#4460191619401960198020002024

Brennan is not currently in the US top 1000.

Origin

CelticIrish

Syllables

2

Nicknames

BrenBrenner

Style

StrongModernBold

Famous Bearers

  • Brennan Elliott
  • Brennan Huff

Collections

Works Everywhere → Beautiful But Not Top 100 → Preppy & Surname Names → Two Syllables →

Similar Names

Connor

Celtic Beautiful But Not Top 100

Declan

Celtic Beautiful But Not Top 100

Desmond

Gaelic Beautiful But Not Top 100

Broderick

Gaelic Rare & Uncommon

Sibling Name Ideas

Cormac

Irish Rare & Uncommon

Rafferty

Gaelic Rare & Uncommon

Theron

Greek Rare & Uncommon

Broderick

Gaelic Rare & Uncommon

Rowan

Gaelic Top 100

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Casey

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Cross-Cultural Notes

Celtic heritage appeals across Irish and international audiences

People Also Ask

Irish surname meaning 'descendant of Braoin,' with roots suggesting 'raven' or 'sorrow.' Popular in Celtic cultures as both surname and given name.

Brennan is not currently in the US top 1000, making it a genuinely rare choice. Usage has stayed pretty consistent over the past decade.

Popular nicknames for Brennan include Bren, Brenner.

Names that pair beautifully with Brennan include Cormac, Rafferty, Theron, Broderick, Rowan.