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Brennan

Irish
"descendent of the sad one"
Sophie Kihm
By Sophie Kihm
Updated Tue Feb 03 2026
The name Brennan peaked for girls at #1867 in 1994. The name is most popular in BRENNAN, BRENNAN, and BRENNAN. Brennan is occasionally used for boys in 2024.
# 5517 on Nameberry

Brennan Rank in Nameberry Top 1000

20 Names Similar to Brennan

These 20 names were selected by our users that were looking for other names like Brennan.

Famous People Named Brennan

  • Kiernan Brennan "Kiki" Shipka
    child actress (plays Sally Draper on 'Mad Men' & Cathy in the TV movie 'Flowers in the Attic')

The name Brennan in Pop Culture

  • Temperance Brennan
    main character on TV show "Bones"

The name Brennan in Nameberry Blog Posts

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Find your perfect baby name together with our new mobile app.
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  • Backed by Nameberry's 20 years of data around name preferences.
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