Nameling

Sidney

Gender
Mostly boys
Say it
SID-nee
Origin
English
UK rank, 2025
#215 for boys
US rank, 2025
#1,323 for boys

Vintage revival

Sidney is a name of English origin, meaning “wide island”. In 2025 it ranked 215th for boys in the UK (257 babies) and 1,323rd for boys in the US (146 babies).

What does Sidney mean?

English: surname from an English place name

“wide island”

From an English surname made famous by the Elizabethan poet and soldier Sir Philip Sidney.

More on Wiktionary.

Is Sidney a girl's or a boy's name?

In recent years, Sidney has been given to girls and boys, mostly boys. In 2025, it was given to 28 girls and 257 boys in the UK and 105 girls and 146 boys in the US.

How popular is Sidney in the UK?

Rank in 2025
#215among boys
Babies in 2025
257about 1 in 1,200 boys
Five-year trend
Steadydown 2% in five years
Same name in a class
1.2%chance among 15 boys

In 2025, 257 boys in the UK were named Sidney, making it the 215th most popular name for boys. Five years earlier, in 2020, it was 215th. Its busiest year was 2021, with 322 boys. 28 girls were also named Sidney in 2025 (1,217th for girls).

Half of all the boys named Sidney in the UK since 1996 were born between 2009 and 2021, the years shaded on the chart below.

In 2025, 279 boys in the UK were given Sidney or a name that sounds the same. With every name's spellings counted this way, that ranks #211, up from #215 for this spelling alone.

In 2025, 10% of the babies named Sidney in the UK were girls.

Among boys in 2025, it was 203rd in England and Wales and 333rd in Scotland.

In the England and Wales top 100 for boys, which the ONS has published every ten years since 1904: 1904 (#27), 1914 (#31), 1924 (#45), 1934 (#69) and 1944 (#99).

1996Busiest: 322 in 20212025
Sidney in the UK, year by year
YearBoysRank
2025257#215
2024230#237
2023252#218
2022270#214
2021322#190
2020259#215
2019250#234
2018246#235
2017224#266
2016225#267
2015251#251
2014210#271
2013222#254
2012212#260
2011186#283
2010204#260
2009184#270
2008177#274
2007139#312
2006137#291
2005106#330
200492#356
200372#398
200266#401
200151#460
200060#413
199955#444
199853#454
199744#486
199647#451

How popular is Sidney in the US?

Rank in 2025
#1,323among boys
Babies in 2025
146about 1 in 12,000 boys
Five-year trend
Steadydown 13% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 146 boys in the US were named Sidney, making it the 1,323rd most popular name for boys. Five years earlier, in 2020, it was 1,160th. Its busiest year was 1918, with 1,879 boys. 105 girls were also named Sidney in 2025 (1,872nd for girls).

Half of all the boys named Sidney in the US since 1880 were born between 1921 and 1962, the years shaded on the chart below.

In 2025, 166 boys in the US were given Sidney or a name that sounds the same. With every name's spellings counted this way, that ranks #1,103, up from #1,323 for this spelling alone.

Girls were 10% of the babies named Sidney in the US in 1880, and 42% in 2025.

1880Busiest: 1,879 in 19182025
Sidney in the US, year by year
YearBoysRank
2025146#1,323
2024137#1,371
2023160#1,230
2022166#1,200
2021132#1,383
2020166#1,160
2019177#1,112
2018168#1,141
2017177#1,100
2016196#1,022
2015180#1,086
2014167#1,137
2013210#948
2012226#916
2011231#893
2010259#827
2009254#843
2008270#812
2007254#839
2006255#801
2005222#834
2004267#717
2003285#680
2002274#676
2001315#612
2000333#593
1999353#564
1998374#535
1997383#523
1996375#528
1995412#503
1994393#509
1993401#513
1992386#516
1991383#506
1990369#513
1989345#516
1988342#494
1987322#496
1986311#495
1985351#459
1984311#475
1983330#459
1982333#463
1981335#451
1980353#440
1979322#451
1978296#469
1977345#425
1976344#418
1975347#418
1974366#408
1973381#399
1972462#364
1971445#380
1970509#361
1969549#331
1968572#317
1967593#302
1966615#300
1965638#297
1964731#289
1963672#299
1962782#276
1961844#271
1960848#275
1959825#277
1958827#269
1957844#260
1956954#237
19551,024#225
19541,024#216
19531,014#213
19521,018#208
19511,026#202
19501,076#195
1949946#208
1948991#199
19471,099#189
19461,010#183
1945828#185
1944901#180
19431,016#173
19421,000#169
1941891#172
1940926#169
1939861#173
1938876#168
1937905#163
1936952#156
1935973#153
1934932#158
1933948#152
1932960#158
1931937#158
19301,076#150
19291,058#149
19281,206#142
19271,381#127
19261,350#129
19251,345#131
19241,502#119
19231,543#115
19221,618#110
19211,588#110
19201,610#107
19191,715#96
19181,879#94
19171,727#95
19161,659#95
19151,615#94
19141,337#89
19131,073#89
19121,003#80
1911432#92
1910353#93
1909233#119
1908253#101
1907200#119
1906209#101
1905196#109
1904201#106
1903162#122
1902175#109
1901134#123
1900218#107
1899144#115
1898171#109
1897149#115
1896176#105
1895178#105
1894168#107
1893163#107
1892174#106
1891113#122
1890176#100
1889144#110
1888168#101
1887144#101
1886155#100
1885170#88
1884142#107
1883165#86
1882146#99
1881129#97
1880142#95

Nicknames for Sidney

Names like Sidney

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Sidney

Names related to Sidney

More English names

Every English name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Sidney: name meaning, origin and popularity”, https://www.nameling.co.uk/names/sidney, updated 20 October 2026.