Popularity in the United States
Numbers
| Cynthia (feminine) | Cynthia (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2023 | #873 | 0.017 | - | - | ||
| 2022 | #886 | 0.018 | - | - | ||
| 2021 | #806 | 0.019 | - | - | ||
| 2020 | #873 | 0.017 | - | - | ||
| 2019 | #748 | 0.021 | - | - | ||
| 2018 | #691 | 0.023 | - | - | ||
| 2017 | #636 | 0.024 | - | - | ||
| 2016 | #563 | 0.029 | - | - | ||
| 2015 | #539 | 0.030 | - | - | ||
| 2014 | #491 | 0.032 | - | - | ||
| 2013 | #500 | 0.031 | - | - | ||
| 2012 | #419 | 0.039 | - | - | ||
| 2011 | #428 | 0.038 | - | - | ||
| 2010 | #380 | 0.043 | - | - | ||
| 2009 | #361 | 0.044 | - | - | ||
| 2008 | #310 | 0.052 | - | - | ||
| 2007 | #279 | 0.058 | - | - | ||
| 2006 | #239 | 0.068 | - | - | ||
| 2005 | #221 | 0.078 | - | - | ||
| 2004 | #222 | 0.075 | - | - | ||
| 2003 | #199 | 0.083 | - | - | ||
| 2002 | #176 | 0.093 | - | - | ||
| 2001 | #169 | 0.097 | - | - | ||
| 2000 | #164 | 0.102 | - | - | ||
| 1999 | #145 | 0.114 | - | - | ||
| 1998 | #127 | 0.136 | - | - | ||
| 1997 | #117 | 0.142 | - | - | ||
| 1996 | #101 | 0.166 | - | - | ||
| 1995 | #113 | 0.154 | - | - | ||
| 1994 | #105 | 0.162 | - | - | ||
| 1993 | #95 | 0.172 | - | - | ||
| 1992 | #92 | 0.177 | - | - | ||
| 1991 | #93 | 0.182 | - | - | ||
| 1990 | #88 | 0.185 | - | - | ||
| 1989 | #84 | 0.190 | - | - | ||
| 1988 | #79 | 0.197 | - | - | ||
| 1987 | #84 | 0.181 | - | - | ||
| 1986 | #81 | 0.185 | - | - | ||
| 1985 | #66 | 0.224 | - | - | ||
| 1984 | #62 | 0.256 | - | - | ||
| 1983 | #62 | 0.254 | - | - | ||
| 1982 | #64 | 0.244 | - | - | ||
| 1981 | #60 | 0.272 | - | - | ||
| 1980 | #64 | 0.264 | - | - | ||
| 1979 | #55 | 0.286 | - | - | ||
| 1978 | #50 | 0.329 | - | - | ||
| 1977 | #48 | 0.351 | - | - | ||
| 1976 | #44 | 0.383 | - | - | ||
| 1975 | #40 | 0.419 | - | - | ||
| 1974 | #33 | 0.483 | - | - | ||
| 1973 | #26 | 0.563 | - | - | ||
| 1972 | #25 | 0.631 | - | - | ||
| 1971 | #24 | 0.693 | - | - | ||
| 1970 | #25 | 0.705 | - | - | ||
| 1969 | #23 | 0.767 | - | - | ||
| 1968 | #19 | 0.822 | - | - | ||
| 1967 | #18 | 0.893 | #986 | 0.003 | ||
| 1966 | #11 | 0.992 | #926 | 0.003 | ||
| 1965 | #9 | 1.053 | #942 | 0.003 | ||
| 1964 | #9 | 1.038 | - | - | ||
| 1963 | #10 | 1.086 | - | - | ||
| 1962 | #8 | 1.185 | - | - | ||
| 1961 | #8 | 1.174 | - | - | ||
| 1960 | #9 | 1.285 | #916 | 0.003 | ||
| 1959 | #8 | 1.452 | #950 | 0.003 | ||
| 1958 | #8 | 1.501 | #945 | 0.003 | ||
| 1957 | #7 | 1.875 | #861 | 0.003 | ||
| 1956 | #8 | 1.570 | #955 | 0.003 | ||
| 1955 | #11 | 1.356 | - | - | ||
| 1954 | #10 | 1.387 | - | - | ||
| 1953 | #12 | 1.303 | - | - | ||
| 1952 | #18 | 1.045 | - | - | ||
| 1951 | #20 | 0.882 | - | - | ||
| 1950 | #23 | 0.822 | - | - | ||
| 1949 | #27 | 0.735 | - | - | ||
| 1948 | #27 | 0.702 | - | - | ||
| 1947 | #33 | 0.579 | - | - | ||
| 1946 | #46 | 0.427 | - | - | ||
| 1945 | #90 | 0.232 | - | - | ||
| 1944 | #105 | 0.188 | - | - | ||
| 1943 | #101 | 0.202 | - | - | ||
| 1942 | #101 | 0.196 | - | - | ||
| 1941 | #112 | 0.184 | - | - | ||
| 1940 | #133 | 0.159 | - | - | ||
| 1939 | #152 | 0.131 | - | - | ||
| 1938 | #160 | 0.120 | - | - | ||
| 1937 | #170 | 0.107 | - | - | ||
| 1936 | #184 | 0.091 | - | - | ||
| 1935 | #179 | 0.091 | - | - | ||
| 1934 | #179 | 0.094 | - | - | ||
| 1933 | #218 | 0.074 | - | - | ||
| 1932 | #243 | 0.058 | - | - | ||
| 1931 | #238 | 0.057 | - | - | ||
| 1930 | #256 | 0.051 | - | - | ||
| 1929 | #297 | 0.042 | - | - | ||
| 1928 | #305 | 0.039 | - | - | ||
| 1927 | #323 | 0.035 | - | - | ||
| 1926 | #334 | 0.032 | - | - | ||
| 1925 | #371 | 0.027 | - | - | ||
| 1924 | #358 | 0.028 | - | - | ||
| 1923 | #378 | 0.025 | - | - | ||
| 1922 | #388 | 0.023 | - | - | ||
| 1921 | #389 | 0.023 | - | - | ||
| 1920 | #388 | 0.023 | - | - | ||
| 1919 | #396 | 0.022 | - | - | ||
| 1918 | #398 | 0.023 | - | - | ||
| 1917 | #407 | 0.021 | - | - | ||
| 1916 | #418 | 0.021 | - | - | ||
| 1915 | #405 | 0.021 | - | - | ||
| 1914 | #391 | 0.023 | - | - | ||
| 1913 | #374 | 0.025 | - | - | ||
| 1912 | #367 | 0.027 | - | - | ||
| 1911 | #392 | 0.024 | - | - | ||
| 1910 | #426 | 0.020 | - | - | ||
| 1909 | #421 | 0.021 | - | - | ||
| 1908 | #479 | 0.016 | - | - | ||
| 1907 | #395 | 0.024 | - | - | ||
| 1906 | #392 | 0.025 | - | - | ||
| 1905 | #426 | 0.020 | - | - | ||
| 1904 | #418 | 0.021 | - | - | ||
| 1903 | #393 | 0.023 | - | - | ||
| 1902 | #391 | 0.022 | - | - | ||
| 1901 | #368 | 0.026 | - | - | ||
| 1900 | #360 | 0.027 | - | - | ||
| 1899 | #352 | 0.029 | - | - | ||
| 1898 | #368 | 0.026 | - | - | ||
| 1897 | #328 | 0.032 | - | - | ||
| 1896 | #365 | 0.025 | - | - | ||
| 1895 | #371 | 0.023 | - | - | ||
| 1894 | #367 | 0.025 | - | - | ||
| 1893 | #315 | 0.032 | - | - | ||
| 1892 | #304 | 0.036 | - | - | ||
| 1891 | #306 | 0.034 | - | - | ||
| 1890 | #282 | 0.039 | - | - | ||
| 1889 | #273 | 0.040 | - | - | ||
| 1888 | #314 | 0.031 | - | - | ||
| 1887 | #287 | 0.035 | - | - | ||
| 1886 | #277 | 0.036 | - | - | ||
| 1885 | #259 | 0.042 | - | - | ||
| 1884 | #253 | 0.043 | - | - | ||
| 1883 | #219 | 0.055 | - | - | ||
| 1882 | #259 | 0.039 | - | - | ||
| 1881 | #227 | 0.048 | - | - | ||
| 1880 | #197 | 0.062 | - | - | ||
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