United States name statistics
Brennan in United States
Estimated bearers
34,146
Country rank
#1135
Per 100k
10
These figures are derived directly from official statistical agency data.
Gender distribution
Based on historical birth records, this name is used predominantly male.
Male 93.7%Female 6.3%
Brennan popularity by year
U.S. births per year for Brennan, 1916 to 2025 (source: SSA name files).
Show data table
- 1916: 5
- 1949: 6
- 1950: 6
- 1951: 5
- 1953: 6
- 1954: 8
- 1955: 10
- 1956: 11
- 1957: 9
- 1958: 14
- 1959: 11
- 1960: 17
- 1961: 25
- 1962: 24
- 1963: 32
- 1964: 30
- 1965: 36
- 1966: 53
- 1967: 53
- 1968: 58
- 1969: 66
- 1970: 73
- 1971: 78
- 1972: 57
- 1973: 75
- 1974: 96
- 1975: 113
- 1976: 109
- 1977: 116
- 1978: 139
- 1979: 152
- 1980: 165
- 1981: 153
- 1982: 171
- 1983: 207
- 1984: 260
- 1985: 273
- 1986: 322
- 1987: 456
- 1988: 488
- 1989: 478
- 1990: 647
- 1991: 751
- 1992: 692
- 1993: 720
- 1994: 832
- 1995: 978
- 1996: 955
- 1997: 1,019
- 1998: 1,116
- 1999: 1,164
- 2000: 1,200
- 2001: 1,181
- 2002: 1,179
- 2003: 1,168
- 2004: 1,124
- 2005: 1,101
- 2006: 1,185
- 2007: 1,307
- 2008: 1,399
- 2009: 1,550
- 2010: 1,360
- 2011: 1,264
- 2012: 1,084
- 2013: 993
- 2014: 863
- 2015: 730
- 2016: 584
- 2017: 508
- 2018: 412
- 2019: 372
- 2020: 347
- 2021: 295
- 2022: 250
- 2023: 229
- 2024: 226
- 2025: 236
Frequently asked questions
How many people are named Brennan in United States?
An estimated 34,146 people in United States are named Brennan. That works out to 1 in 9,720 residents.
Is Brennan a common name in United States?
Brennan ranks #1135 among first names in United States.