Unisex nameCurrently #1,374 in the USFalling

Sidney

SID-nee//ˈsɪdni//

2 syllablesPeak year: 19186 lettersStarts with S

Meaning & origin

Wide meadow, or from Saint-Denis

Sidney comes from an English surname, likely meaning 'wide, well-watered meadow', or possibly referencing the French town of Saint-Denis. Historically more common for boys as Sydney/Sidney, it is now widely used for both, especially in its Sydney spelling for girls.

Sidney's popularity over time

Yearly US births named Sidney, Social Security Administration data
YearBirths named Sidney
1880158
1881145
1882155
1883174
1884153
1885180
1886165
1887152
1888178
1889159
1890191
1891135
1892191
1893180
1894179
1895196
1896194
1897171
1898189
1899156
1900241
1901151
1902203
1903181
1904222
1905213
1906225
1907220
1908277
1909245
1910367
1911456
19121,029
19131,116
19141,376
19151,678
19161,713
19171,782
19181,939
19191,775
19201,664
19211,649
19221,669
19231,605
19241,560
19251,389
19261,419
19271,435
19281,266
19291,113
19301,124
1931985
19321,017
19331,025
19341,010
19351,066
19361,033
1937968
1938965
1939924
19401,001
1941974
19421,116
19431,153
1944985
1945918
19461,100
19471,215
19481,064
19491,034
19501,154
19511,123
19521,128
19531,102
19541,118
19551,116
19561,035
1957930
1958921
1959898
1960940
1961900
1962841
1963737
1964788
1965691
1966681
1967646
1968609
1969581
1970549
1971474
1972496
1973406
1974395
1975388
1976367
1977385
1978332
1979353
1980382
1981376
1982382
1983381
1984375
1985434
1986386
1987418
1988465
1989515
1990575
1991708
1992752
1993821
1994961
19951,295
19961,203
19971,392
19981,514
19991,571
20001,554
20011,368
20021,213
20031,236
20041,103
20051,056
20061,000
2007922
2008853
2009825
2010691
2011644
2012549
2013492
2014462
2015450
2016456
2017402
2018383
2019355
2020307
2021296
2022331
2023288
2024254

Sidney through the decades

  • Sidney peaked in 1918, when 1,939 babies were named Sidney in the US.
  • The 1920s were Sidney's strongest decade, averaging 1,477 births a year.
  • Over the last 10 years of data (2015–2024), use of Sidney has fallen 53% compared to the 10 years before that.
  • Sidney currently ranks #1,374 in the US and is cooling off.

Nicknames

Sid

Variants & spellings

Sydney

Famous people named Sidney

  • Sidney Poitieractor

Names like Sidney

Similar-sounding names.

Sibling names for Sidney

A different sound, a similar rhythm.