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Brennan meaning and name origin
Brennan \b-rennan, br(en)-nan\ as a girl's name (also used as boy's name Brennan), is of Irish and Gaelic origin, and the meaning of Brennan is "descendant of Braonán". Transferred use of the surname. Braonán is a personal name meaning "moisture, drop" or may also be a contracted form of Brendan.
For more information, see also the related name Brenna.
Baby names that sound like Brennan are Brynnan and Brenyn. Other similar baby names are Brennah, Breanna, Breonna, Breona, Breina, Breean, Breann, Breana, Breehan, Breena, Brenda, Brenndah, Brennda, Brenn, Brendah, Brynna, Brinna, Brenne and Brienna.
View a list of the 3 names that reference Brennan.
Popularity of Brennan
Brennan is not a popular first name for women but a very popular surname or last name for all people (#744 out of 88799). (1990 U.S. Census)
Displayed below is the baby names popularity of the name Brennan for girls. (2010 statistics) Compare Brennan with similar and related girl baby names.