Popularity (masculine) in the United States
Numbers
| Brennan (masculine) | |||
| Year | Rank | Percent Used | |
| 2023 | - | - | |
| 2022 | #994 | 0.012 | |
| 2021 | #870 | 0.014 | |
| 2020 | #766 | 0.017 | |
| 2019 | #719 | 0.018 | |
| 2018 | #661 | 0.020 | |
| 2017 | #585 | 0.023 | |
| 2016 | #534 | 0.027 | |
| 2015 | #444 | 0.034 | |
| 2014 | #387 | 0.039 | |
| 2013 | #345 | 0.046 | |
| 2012 | #318 | 0.050 | |
| 2011 | #293 | 0.058 | |
| 2010 | #270 | 0.062 | |
| 2009 | #242 | 0.069 | |
| 2008 | #263 | 0.060 | |
| 2007 | #286 | 0.054 | |
| 2006 | #299 | 0.051 | |
| 2005 | #312 | 0.050 | |
| 2004 | #300 | 0.050 | |
| 2003 | #276 | 0.054 | |
| 2002 | #273 | 0.054 | |
| 2001 | #274 | 0.054 | |
| 2000 | #276 | 0.055 | |
| 1999 | #270 | 0.054 | |
| 1998 | #274 | 0.052 | |
| 1997 | #288 | 0.048 | |
| 1996 | #297 | 0.045 | |
| 1995 | #288 | 0.046 | |
| 1994 | #329 | 0.037 | |
| 1993 | #356 | 0.032 | |
| 1992 | #368 | 0.031 | |
| 1991 | #346 | 0.033 | |
| 1990 | #382 | 0.028 | |
| 1989 | #446 | 0.021 | |
| 1988 | #421 | 0.023 | |
| 1987 | #428 | 0.022 | |
| 1986 | #521 | 0.015 | |
| 1985 | #553 | 0.013 | |
| 1984 | #562 | 0.012 | |
| 1983 | #633 | 0.010 | |
| 1982 | #707 | 0.008 | |
| 1981 | #737 | 0.007 | |
| 1980 | #736 | 0.008 | |
| 1979 | #736 | 0.008 | |
| 1978 | #761 | 0.007 | |
| 1977 | #819 | 0.006 | |
| 1976 | #838 | 0.006 | |
| 1975 | #822 | 0.006 | |
| 1974 | #849 | 0.005 | |
| 1973 | #970 | 0.004 | |
| 1972 | - | - | |
| 1971 | #920 | 0.004 | |
| 1970 | #930 | 0.004 | |
| 1969 | #943 | 0.004 | |
| 1968 | #956 | 0.003 | |
| 1967 | #992 | 0.003 | |
| 1966 | #998 | 0.003 | |
| 1965 | - | - | |
| 1964 | - | - | |
| 1963 | - | - | |
| 1962 | - | - | |
| 1961 | - | - | |
| 1960 | - | - | |
| 1959 | - | - | |
| 1958 | - | - | |
| 1957 | - | - | |
| 1956 | - | - | |
| 1955 | - | - | |
| 1954 | - | - | |
| 1953 | - | - | |
| 1952 | - | - | |
| 1951 | - | - | |
| 1950 | - | - | |
| 1949 | - | - | |
| 1948 | - | - | |
| 1947 | - | - | |
| 1946 | - | - | |
| 1945 | - | - | |
| 1944 | - | - | |
| 1943 | - | - | |
| 1942 | - | - | |
| 1941 | - | - | |
| 1940 | - | - | |
| 1939 | - | - | |
| 1938 | - | - | |
| 1937 | - | - | |
| 1936 | - | - | |
| 1935 | - | - | |
| 1934 | - | - | |
| 1933 | - | - | |
| 1932 | - | - | |
| 1931 | - | - | |
| 1930 | - | - | |
| 1929 | - | - | |
| 1928 | - | - | |
| 1927 | - | - | |
| 1926 | - | - | |
| 1925 | - | - | |
| 1924 | - | - | |
| 1923 | - | - | |
| 1922 | - | - | |
| 1921 | - | - | |
| 1920 | - | - | |
| 1919 | - | - | |
| 1918 | - | - | |
| 1917 | - | - | |
| 1916 | - | - | |
| 1915 | - | - | |
| 1914 | - | - | |
| 1913 | - | - | |
| 1912 | - | - | |
| 1911 | - | - | |
| 1910 | - | - | |
| 1909 | - | - | |
| 1908 | - | - | |
| 1907 | - | - | |
| 1906 | - | - | |
| 1905 | - | - | |
| 1904 | - | - | |
| 1903 | - | - | |
| 1902 | - | - | |
| 1901 | - | - | |
| 1900 | - | - | |
| 1899 | - | - | |
| 1898 | - | - | |
| 1897 | - | - | |
| 1896 | - | - | |
| 1895 | - | - | |
| 1894 | - | - | |
| 1893 | - | - | |
| 1892 | - | - | |
| 1891 | - | - | |
| 1890 | - | - | |
| 1889 | - | - | |
| 1888 | - | - | |
| 1887 | - | - | |
| 1886 | - | - | |
| 1885 | - | - | |
| 1884 | - | - | |
| 1883 | - | - | |
| 1882 | - | - | |
| 1881 | - | - | |
| 1880 | - | - | |
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