The baby name Sidney appears in baby name data for the United States from 1910 to 2024. It was most popular in 1918 with 2,196 babies given the name.
In the later years of this period, Sidney has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 439 |
| 1911 | 447 |
| 1912 | 1,096 |
| 1913 | 21 |
| 1913 | 1,169 |
| 1914 | 1,448 |
| 1915 | 48 |
| 1915 | 1,753 |
| 1916 | 22 |
| 1916 | 1,922 |
| 1917 | 31 |
| 1917 | 2,039 |
| 1918 | 24 |
| 1918 | 2,196 |
| 1919 | 36 |
| 1919 | 2,016 |
| 1920 | 15 |
| 1920 | 1,871 |
| 1921 | 12 |
| 1921 | 1,856 |
| 1922 | 18 |
| 1922 | 1,921 |
| 1923 | 16 |
| 1923 | 1,808 |
| 1924 | 5 |
| 1924 | 1,744 |
| 1925 | 20 |
| 1925 | 1,590 |
| 1926 | 24 |
| 1926 | 1,665 |
| 1927 | 37 |
| 1927 | 1,641 |
| 1928 | 47 |
| 1928 | 1,436 |
| 1929 | 1,358 |
| 1930 | 17 |
| 1930 | 1,426 |
| 1931 | 20 |
| 1931 | 1,182 |
| 1932 | 10 |
| 1932 | 1,074 |
| 1933 | 32 |
| 1933 | 1,120 |
| 1934 | 17 |
| 1934 | 1,118 |
| 1935 | 50 |
| 1935 | 1,127 |
| 1936 | 51 |
| 1936 | 1,123 |
| 1937 | 36 |
| 1937 | 1,059 |
| 1938 | 47 |
| 1938 | 962 |
| 1939 | 18 |
| 1939 | 1,062 |
| 1940 | 39 |
| 1940 | 1,181 |
| 1941 | 24 |
| 1941 | 1,113 |
| 1942 | 47 |
| 1942 | 1,235 |
| 1943 | 116 |
| 1943 | 1,233 |
| 1944 | 22 |
| 1944 | 1,082 |
| 1945 | 8 |
| 1945 | 1,047 |
| 1946 | 26 |
| 1946 | 1,205 |
| 1947 | 21 |
| 1947 | 1,346 |
| 1948 | 22 |
| 1948 | 1,307 |
| 1949 | 1,190 |
| 1950 | 27 |
| 1950 | 1,385 |
| 1951 | 32 |
| 1951 | 1,227 |
| 1952 | 38 |
| 1952 | 1,263 |
| 1953 | 28 |
| 1953 | 1,367 |
| 1954 | 29 |
| 1954 | 1,254 |
| 1955 | 16 |
| 1955 | 1,425 |
| 1956 | 38 |
| 1956 | 1,278 |
| 1957 | 14 |
| 1957 | 1,071 |
| 1958 | 43 |
| 1958 | 1,070 |
| 1959 | 991 |
| 1960 | 29 |
| 1960 | 1,072 |
| 1961 | 10 |
| 1961 | 924 |
| 1962 | 10 |
| 1962 | 980 |
| 1963 | 25 |
| 1963 | 845 |
| 1964 | 6 |
| 1964 | 863 |
| 1965 | 14 |
| 1965 | 801 |
| 1966 | 16 |
| 1966 | 730 |
| 1967 | 12 |
| 1967 | 697 |
| 1968 | 631 |
| 1969 | 607 |
| 1970 | 5 |
| 1970 | 529 |
| 1971 | 5 |
| 1971 | 449 |
| 1972 | 6 |
| 1972 | 480 |
| 1973 | 361 |
| 1974 | 350 |
| 1975 | 332 |
| 1976 | 412 |
| 1977 | 17 |
| 1977 | 374 |
| 1978 | 5 |
| 1978 | 294 |
| 1979 | 362 |
| 1980 | 330 |
| 1981 | 5 |
| 1981 | 327 |
| 1982 | 10 |
| 1982 | 341 |
| 1983 | 6 |
| 1983 | 328 |
| 1984 | 5 |
| 1984 | 289 |
| 1985 | 10 |
| 1985 | 325 |
| 1986 | 39 |
| 1986 | 292 |
| 1987 | 36 |
| 1987 | 297 |
| 1988 | 111 |
| 1988 | 324 |
| 1989 | 90 |
| 1989 | 333 |
| 1990 | 180 |
| 1990 | 331 |
| 1991 | 354 |
| 1991 | 380 |
| 1992 | 388 |
| 1992 | 438 |
| 1993 | 457 |
| 1993 | 440 |
| 1994 | 599 |
| 1994 | 444 |
| 1995 | 944 |
| 1995 | 430 |
| 1996 | 934 |
| 1996 | 399 |
| 1997 | 1,155 |
| 1997 | 408 |
| 1998 | 1,426 |
| 1998 | 410 |
| 1999 | 1,296 |
| 1999 | 346 |
| 2000 | 1,254 |
| 2000 | 332 |
| 2001 | 1,097 |
| 2001 | 312 |
| 2002 | 945 |
| 2002 | 261 |
| 2003 | 1,018 |
| 2003 | 264 |
| 2004 | 1,063 |
| 2004 | 258 |
| 2005 | 1,102 |
| 2005 | 220 |
| 2006 | 899 |
| 2006 | 250 |
| 2007 | 785 |
| 2007 | 201 |
| 2008 | 651 |
| 2008 | 301 |
| 2009 | 606 |
| 2009 | 227 |
| 2010 | 430 |
| 2010 | 242 |
| 2011 | 407 |
| 2011 | 210 |
| 2012 | 353 |
| 2012 | 207 |
| 2013 | 206 |
| 2013 | 191 |
| 2014 | 220 |
| 2014 | 147 |
| 2015 | 275 |
| 2015 | 162 |
| 2016 | 229 |
| 2016 | 193 |
| 2017 | 189 |
| 2017 | 182 |
| 2018 | 161 |
| 2018 | 147 |
| 2019 | 134 |
| 2019 | 105 |
| 2020 | 99 |
| 2020 | 122 |
| 2021 | 138 |
| 2021 | 65 |
| 2022 | 122 |
| 2022 | 97 |
| 2023 | 100 |
| 2023 | 101 |
| 2024 | 106 |
| 2024 | 81 |