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The meaning of the name Brennan is Tear, Sorrow
The origin of the name Brennan is Irish
Alternate spellings for the name Brennan: Brennen
People who like the name Brennan also like: Liam
, Caleb Charlotte
Notes: Diminutive of the Irish word, Braon.
Brennan is on 3,515
BN name lists
Brennan is currently not ranked
on the BN charts
Brennan is currently #446
in U.S. births