Unisex · #1,350 in 2026

Sidney

Sidney is an English given name derived from the surname, which itself has two different derivations depending on the origins of the family: in some cases a place name, itself from Old English, meaning "wide water meadow", and in others from the French place name "St. Denis".

Current Rank
#1,350
Peak Rank
#80 (1918)
Total Babies
84K
5-Yr Trend
-9%
👧 Girl peak #258 (25K total)
👦 Boy peak #80 (84K total)
👦As Boy Name
1880
First Year
2026
Last Year
1918
Peak Year
#80
Peak Rank
84K
Total Count
147
Years Active
👧As Girl Name
1880
First Year
2026
Last Year
2000
Peak Year
#258
Peak Rank
25K
Total Count
147
Years Active

Meaning & Origin of Sidney

What this name means, where it came from, and how it has traveled across cultures.

Sidney is an English given name derived from the surname, which itself has two different derivations depending on the origins of the family: in some cases a place name, itself from Old English, meaning "wide water meadow", and in others from the French place name "St. Denis".

Source: Wikipedia (CC BY-SA 3.0). Read more →

The Story of Sidney

As a girl name

Sidney first appeared in U.S. Social Security Administration records as a girl name in 1880, with 16 babies given the name that year. Its peak popularity came in 2000, when 1,221 Sidneys were born — ranking #265 that year. As of 2026, Sidney ranks #1,750 for girls with 117 births, falling sharply (-30%). In total, more than 25K Sidneys have been born in the U.S. since records began in 1880, spanning the 1880s through the 2020s.

As a boy name

Sidney first appeared in U.S. Social Security Administration records as a boy name in 1880, with 142 babies given the name that year. Its peak popularity came in 1918, when 1,879 Sidneys were born — ranking #94 that year. As of 2026, Sidney ranks #1,350 for boys with 142 births, gradually falling (-9%). In total, more than 84K Sidneys have been born in the U.S. since records began in 1880, spanning the 1880s through the 2020s.

Popularity Over Time

Girls Boys

Popularity by State

ME
WA
MT
ND
MN
WI
MI
NY
VT
NH
MA
OR
ID
SD
IA
IL
IN
OH
PA
NJ
CT
RI
CA
NV
WY
NE
MO
KY
WV
VA
MD
DE
DC
UT
CO
KS
AR
TN
NC
SC
AK
AZ
NM
OK
LA
MS
AL
GA
HI
TX
FL
Top 10
11-50
51-100
101-500
500+
No data

Notable people named Sidney

A small selection from Wikipedia. Tap "Read more" below to see the full list on Wikipedia.

  • Sidney Abrahams (1885–1957), British long jumper
  • Sydney Affolter (born 2003), American former basketball player
  • Sidney Alford (1935–2021), English inventor and explosives engineer
  • Sidney Barnard (1914–1999), English footballer
  • Sidney Barthelemy (born 1942), American politician
  • Sidney Burr Beardsley (1823–1890), justice of the Connecticut Supreme Court
  • Sidney Bechet (1897–1959), American jazz saxophonist
  • Sidney Beckerman (disambiguation) , several people

Source: Wikipedia (CC BY-SA 3.0). Read more →

Names that sound like Sidney

Phonetically similar names — useful when Sidney is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Sidney

What does the name Sidney mean?
Sidney is an English given name derived from the surname, which itself has two different derivations depending on the origins of the family: in some cases a place name, itself from Old English, meaning "wide water meadow", and in others from the French place name "St. Denis".
How popular is Sidney in 2026?
In 2026, Sidney ranks #1,350 among boys' names in the U.S., with 142 babies given the name that year.
When was Sidney most popular?
Sidney reached its peak popularity in 1918, ranking #80 that year with 1,879 babies given the name.
In which U.S. states is Sidney most popular?
Sidney has historically been most popular in New York, Louisiana, Maryland. Rankings vary year to year, but these states show the strongest concentration of births named Sidney.
Is Sidney a unisex name?
Yes — Sidney is used for both girls and boys in U.S. records, with about 23% of Sidneys assigned female and 77% assigned male historically.
What names go well with Sidney?
Names that share a similar style or popularity range with Sidney include Marion, Casey, Horace. These pairings are based on rank proximity and naming era in U.S. data.

About the name Sidney

Sidney is a unisex baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1880 and has accumulated 84K births in the dataset. Sidney's peak popularity came in 1918 when it ranked #80. Use the chart and map above to compare Sidney's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

Continue exploring

Data sources

  • Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
  • Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
  • Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
  • Predicted nationality distribution — Nationalize.io .
  • Phonetically similar names — Datamuse .

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.