On record since 1916
Brennan
35,250 people have carried the name Brennan in the U.S. record since 1916.
It peaked in the 2000s. Also spelled Brennen, Brenan.
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U.S. RecordSocial Security, 1880 to 2024
All-time rank#1,344 of 104,819 names
People on record35,250
Peak decade2000s
First recorded1916