Popularity in the United States
Numbers
| Cynthia (masculine) | Cynthia (feminine) | |||||
| 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 | #986 | 0.003 | #18 | 0.893 | ||
| 1966 | #926 | 0.003 | #11 | 0.992 | ||
| 1965 | #942 | 0.003 | #9 | 1.053 | ||
| 1964 | - | - | #9 | 1.038 | ||
| 1963 | - | - | #10 | 1.086 | ||
| 1962 | - | - | #8 | 1.185 | ||
| 1961 | - | - | #8 | 1.174 | ||
| 1960 | #916 | 0.003 | #9 | 1.285 | ||
| 1959 | #950 | 0.003 | #8 | 1.452 | ||
| 1958 | #945 | 0.003 | #8 | 1.501 | ||
| 1957 | #861 | 0.003 | #7 | 1.875 | ||
| 1956 | #955 | 0.003 | #8 | 1.570 | ||
| 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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