Cydney
Every Cydney since 1942 — 5,170 of them. Popularity, births, and rankings for each year, from official Social Security records.
The story of Cydney
Cydney is rare for girls in the United States, ranked #10,273 in 2025 with 9 babies given the name. It is currently declining compared with a decade ago.
Since 1942, 5,170 American babies have been named Cydney. Its peak came in 2000, when 230 newborns received the name — the signature sound of the 2000s.
The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Cydney stood among all girls' names in any year, or use the compare tool to plot it against other names.
Cydney year by year
Every year since 2001, and five-year steps back to 1880. Rank is within each sex.
| Year | Girls | Girls rank | Boys | Boys rank |
|---|---|---|---|---|
| 2025 | 9 | #10,273 | — | — |
| 2024 | 14 | #7,680 | — | — |
| 2023 | 10 | #9,770 | — | — |
| 2022 | 19 | #6,271 | — | — |
| 2021 | 25 | #5,123 | — | — |
| 2020 | 27 | #4,789 | — | — |
| 2019 | 31 | #4,465 | — | — |
| 2018 | 24 | #5,351 | — | — |
| 2017 | 39 | #3,862 | — | — |
| 2016 | 48 | #3,339 | — | — |
| 2015 | 41 | #3,715 | — | — |
| 2014 | 60 | #2,851 | — | — |
| 2013 | 58 | #2,913 | — | — |
| 2012 | 66 | #2,689 | — | — |
| 2011 | 69 | #2,595 | — | — |
| 2010 | 84 | #2,278 | — | — |
| 2009 | 98 | #2,077 | — | — |
| 2008 | 104 | #2,011 | — | — |
| 2007 | 131 | #1,682 | — | — |
| 2006 | 92 | #2,112 | — | — |
| 2005 | 135 | #1,527 | 6 | #10,355 |
| 2004 | 144 | #1,432 | — | — |
| 2003 | 166 | #1,260 | — | — |
| 2002 | 177 | #1,163 | — | — |
| 2001 | 159 | #1,246 | — | — |
| 2000 | 225 | #948 | 5 | #10,685 |
| 1995 | 203 | #927 | 6 | #7,989 |
| 1990 | 103 | #1,505 | — | — |
| 1985 | 56 | #1,950 | — | — |
| 1980 | 19 | #4,025 | — | — |
| 1975 | 24 | #2,983 | — | — |
| 1970 | 24 | #2,870 | — | — |
| 1965 | 36 | #1,919 | — | — |
| 1960 | 31 | #2,067 | — | — |
| 1955 | 38 | #1,671 | — | — |
| 1950 | 38 | #1,503 | — | — |
| 1945 | — | — | — | — |
| 1940 | — | — | — | — |
| 1935 | — | — | — | — |
| 1930 | — | — | — | — |
| 1925 | — | — | — | — |
| 1920 | — | — | — | — |
| 1915 | — | — | — | — |
| 1910 | — | — | — | — |
| 1905 | — | — | — | — |
| 1900 | — | — | — | — |
| 1895 | — | — | — | — |
| 1890 | — | — | — | — |
| 1885 | — | — | — | — |
| 1880 | — | — | — | — |
Frequently asked questions
How popular is the name Cydney in 2025?
Cydney ranked #10,273 among girls' names in the United States in 2025, with 9 babies given the name, according to Social Security Administration data.
How many people are named Cydney?
5,170 babies have been named Cydney in the United States since 1942, based on Social Security card applications.
When was the name Cydney most popular?
Cydney peaked in 2000, when 230 newborns received the name.
Is Cydney a boy or girl name?
Cydney is overwhelmingly a girl's name — 100% of babies with the name.
Is the name Cydney rising or falling?
Cydney is declining — less popular now than a decade ago.