N
NamyLab

Brennan

female

Meaning

"Descendant of Braonán"

Irish surname-origin name that entered given-name usage, retaining a genealogical sense tied to an ancestral personal name.

UniqueRare

Popularity History of Brennan

Full SSA rank history from 1880 to 2024

#6414Ranked in 2024

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Yearly Ranking Snapshot

Pick any SSA release year to inspect that year's national ranking and how it changed from the year before.

Selected Year Rank
#6414

Brennan was nationally ranked in 2024.

Change Vs Previous Year
+564

better than 2023

Source: U.S. Social Security Administration, latest release 2024. Names used fewer than 5 times in a given year are not ranked.

Brennan Nicknames

Familiar short forms, playful variations, and easy everyday options for Brennan.

2 ideas
Breie
Nickname
Bren
Nickname

Similar Names to Brennan

female

Ann

“Grace, Favor”

#1141
|Hebrew
female

Anita

“Grace Favor”

#1463
|Hebrew
female

Annette

“Grace”

#1304
|French
female

Agnes

“Pure”

#1063
|Greek
female

Arlene

“Pledge or Promise”

#1798
|English
female

Antoinette

“Priceless One”

#2882
|French
female

Alberta

“Noble; Bright”

#10281
|Germanic
female

Adrienne

“From Hadria”

#1455
|French
female

Alana

“Beautiful or Noble”

#143
|Irish
female

Alisha

“Noble”

#1137
|Hebrew

Baby Name Lists That Include Brennan

Browse every Namylab list page that currently includes Brennan, from meaning and origin collections to letter, syllable, and themed baby name lists.

11 linked lists

Quick Facts

OriginIrish
Syllables2
Length7 letters

Sibling Ideas