Popularity in the United States
Numbers
| Rex (masculine) | |||
| Year | Rank | Percent Used | |
| 2023 | #721 | 0.020 | |
| 2022 | #697 | 0.020 | |
| 2021 | #698 | 0.020 | |
| 2020 | #680 | 0.020 | |
| 2019 | #651 | 0.021 | |
| 2018 | #632 | 0.022 | |
| 2017 | #607 | 0.022 | |
| 2016 | #631 | 0.021 | |
| 2015 | #679 | 0.018 | |
| 2014 | #660 | 0.019 | |
| 2013 | #630 | 0.019 | |
| 2012 | #631 | 0.019 | |
| 2011 | #618 | 0.019 | |
| 2010 | #703 | 0.016 | |
| 2009 | #755 | 0.014 | |
| 2008 | #799 | 0.013 | |
| 2007 | #874 | 0.011 | |
| 2006 | #809 | 0.011 | |
| 2005 | #808 | 0.011 | |
| 2004 | #930 | 0.009 | |
| 2003 | #913 | 0.009 | |
| 2002 | - | - | |
| 2001 | - | - | |
| 2000 | - | - | |
| 1999 | - | - | |
| 1998 | #931 | 0.007 | |
| 1997 | #904 | 0.008 | |
| 1996 | #935 | 0.007 | |
| 1995 | #861 | 0.008 | |
| 1994 | #822 | 0.008 | |
| 1993 | #794 | 0.009 | |
| 1992 | #716 | 0.010 | |
| 1991 | #683 | 0.010 | |
| 1990 | #662 | 0.011 | |
| 1989 | #668 | 0.011 | |
| 1988 | #594 | 0.012 | |
| 1987 | #599 | 0.012 | |
| 1986 | #584 | 0.012 | |
| 1985 | #544 | 0.014 | |
| 1984 | #536 | 0.014 | |
| 1983 | #532 | 0.013 | |
| 1982 | #524 | 0.014 | |
| 1981 | #515 | 0.014 | |
| 1980 | #488 | 0.016 | |
| 1979 | #524 | 0.015 | |
| 1978 | #512 | 0.015 | |
| 1977 | #472 | 0.017 | |
| 1976 | #467 | 0.017 | |
| 1975 | #469 | 0.018 | |
| 1974 | #465 | 0.018 | |
| 1973 | #432 | 0.020 | |
| 1972 | #407 | 0.022 | |
| 1971 | #369 | 0.026 | |
| 1970 | #362 | 0.027 | |
| 1969 | #361 | 0.026 | |
| 1968 | #339 | 0.029 | |
| 1967 | #306 | 0.033 | |
| 1966 | #275 | 0.039 | |
| 1965 | #264 | 0.042 | |
| 1964 | #247 | 0.047 | |
| 1963 | #245 | 0.048 | |
| 1962 | #227 | 0.054 | |
| 1961 | #219 | 0.059 | |
| 1960 | #214 | 0.061 | |
| 1959 | #216 | 0.059 | |
| 1958 | #213 | 0.058 | |
| 1957 | #203 | 0.061 | |
| 1956 | #193 | 0.068 | |
| 1955 | #191 | 0.067 | |
| 1954 | #189 | 0.067 | |
| 1953 | #188 | 0.067 | |
| 1952 | #174 | 0.076 | |
| 1951 | #170 | 0.079 | |
| 1950 | #196 | 0.059 | |
| 1949 | #207 | 0.053 | |
| 1948 | #210 | 0.051 | |
| 1947 | #220 | 0.046 | |
| 1946 | #236 | 0.040 | |
| 1945 | #269 | 0.035 | |
| 1944 | #234 | 0.041 | |
| 1943 | #234 | 0.042 | |
| 1942 | #257 | 0.037 | |
| 1941 | #231 | 0.044 | |
| 1940 | #228 | 0.046 | |
| 1939 | #216 | 0.050 | |
| 1938 | #202 | 0.055 | |
| 1937 | #203 | 0.055 | |
| 1936 | #201 | 0.058 | |
| 1935 | #197 | 0.060 | |
| 1934 | #197 | 0.059 | |
| 1933 | #194 | 0.061 | |
| 1932 | #213 | 0.054 | |
| 1931 | #227 | 0.049 | |
| 1930 | #234 | 0.048 | |
| 1929 | #252 | 0.044 | |
| 1928 | #242 | 0.045 | |
| 1927 | #249 | 0.045 | |
| 1926 | #239 | 0.048 | |
| 1925 | #238 | 0.048 | |
| 1924 | #229 | 0.050 | |
| 1923 | #225 | 0.052 | |
| 1922 | #214 | 0.055 | |
| 1921 | #226 | 0.052 | |
| 1920 | #209 | 0.056 | |
| 1919 | #232 | 0.051 | |
| 1918 | #235 | 0.049 | |
| 1917 | #229 | 0.049 | |
| 1916 | #230 | 0.050 | |
| 1915 | #242 | 0.046 | |
| 1914 | #233 | 0.049 | |
| 1913 | #240 | 0.045 | |
| 1912 | #278 | 0.036 | |
| 1911 | #291 | 0.034 | |
| 1910 | #304 | 0.031 | |
| 1909 | #268 | 0.038 | |
| 1908 | #265 | 0.038 | |
| 1907 | #307 | 0.030 | |
| 1906 | #253 | 0.042 | |
| 1905 | #295 | 0.032 | |
| 1904 | #351 | 0.024 | |
| 1903 | #290 | 0.033 | |
| 1902 | #277 | 0.035 | |
| 1901 | #334 | 0.025 | |
| 1900 | #267 | 0.036 | |
| 1899 | #331 | 0.025 | |
| 1898 | #298 | 0.030 | |
| 1897 | #331 | 0.025 | |
| 1896 | #315 | 0.027 | |
| 1895 | #310 | 0.027 | |
| 1894 | #322 | 0.024 | |
| 1893 | #359 | 0.021 | |
| 1892 | #357 | 0.021 | |
| 1891 | #349 | 0.022 | |
| 1890 | #316 | 0.025 | |
| 1889 | #369 | 0.019 | |
| 1888 | #349 | 0.022 | |
| 1887 | #311 | 0.026 | |
| 1886 | #332 | 0.022 | |
| 1885 | #439 | 0.015 | |
| 1884 | #520 | 0.011 | |
| 1883 | #460 | 0.013 | |
| 1882 | #514 | 0.011 | |
| 1881 | #707 | 0.006 | |
| 1880 | #505 | 0.011 | |
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