Popularity (feminine) in the United States
Numbers
| Cassidy (feminine) | |||
| Year | Rank | Percent Used | |
| 2023 | #496 | 0.035 | |
| 2022 | #479 | 0.037 | |
| 2021 | #477 | 0.037 | |
| 2020 | #410 | 0.043 | |
| 2019 | #367 | 0.047 | |
| 2018 | #361 | 0.047 | |
| 2017 | #326 | 0.053 | |
| 2016 | #289 | 0.058 | |
| 2015 | #257 | 0.063 | |
| 2014 | #247 | 0.067 | |
| 2013 | #250 | 0.066 | |
| 2012 | #280 | 0.059 | |
| 2011 | #282 | 0.058 | |
| 2010 | #250 | 0.066 | |
| 2009 | #244 | 0.067 | |
| 2008 | #228 | 0.071 | |
| 2007 | #207 | 0.078 | |
| 2006 | #199 | 0.085 | |
| 2005 | #189 | 0.090 | |
| 2004 | #168 | 0.099 | |
| 2003 | #150 | 0.111 | |
| 2002 | #131 | 0.133 | |
| 2001 | #107 | 0.153 | |
| 2000 | #107 | 0.158 | |
| 1999 | #99 | 0.174 | |
| 1998 | #113 | 0.157 | |
| 1997 | #105 | 0.165 | |
| 1996 | #109 | 0.148 | |
| 1995 | #108 | 0.158 | |
| 1994 | #139 | 0.118 | |
| 1993 | #267 | 0.052 | |
| 1992 | #354 | 0.036 | |
| 1991 | #418 | 0.030 | |
| 1990 | #470 | 0.025 | |
| 1989 | #487 | 0.024 | |
| 1988 | #538 | 0.021 | |
| 1987 | #521 | 0.021 | |
| 1986 | #546 | 0.020 | |
| 1985 | #490 | 0.023 | |
| 1984 | #492 | 0.023 | |
| 1983 | #530 | 0.020 | |
| 1982 | #756 | 0.012 | |
| 1981 | #942 | 0.009 | |
| 1980 | - | - | |
| 1979 | - | - | |
| 1978 | - | - | |
| 1977 | - | - | |
| 1976 | - | - | |
| 1975 | - | - | |
| 1974 | - | - | |
| 1973 | - | - | |
| 1972 | - | - | |
| 1971 | - | - | |
| 1970 | - | - | |
| 1969 | - | - | |
| 1968 | - | - | |
| 1967 | - | - | |
| 1966 | - | - | |
| 1965 | - | - | |
| 1964 | - | - | |
| 1963 | - | - | |
| 1962 | - | - | |
| 1961 | - | - | |
| 1960 | - | - | |
| 1959 | - | - | |
| 1958 | - | - | |
| 1957 | - | - | |
| 1956 | - | - | |
| 1955 | - | - | |
| 1954 | - | - | |
| 1953 | - | - | |
| 1952 | - | - | |
| 1951 | - | - | |
| 1950 | - | - | |
| 1949 | - | - | |
| 1948 | - | - | |
| 1947 | - | - | |
| 1946 | - | - | |
| 1945 | - | - | |
| 1944 | - | - | |
| 1943 | - | - | |
| 1942 | - | - | |
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| 1940 | - | - | |
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| 1934 | - | - | |
| 1933 | - | - | |
| 1932 | - | - | |
| 1931 | - | - | |
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| 1929 | - | - | |
| 1928 | - | - | |
| 1927 | - | - | |
| 1926 | - | - | |
| 1925 | - | - | |
| 1924 | - | - | |
| 1923 | - | - | |
| 1922 | - | - | |
| 1921 | - | - | |
| 1920 | - | - | |
| 1919 | - | - | |
| 1918 | - | - | |
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| 1915 | - | - | |
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| 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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