Cydney
2 countries#10107 in United States, 2025Popularity across 2 countries
Each line is scaled to its own peak, so you can compare when Cydney was in fashion in each country, whatever the population size.
Country by country
🇺🇸 United States
5,170 births recorded 1942–2025 · currently #10107 · peaked in 2000 with 230 births
Most common in: California, Texas, Georgia, Illinois, Florida
Source: Social Security Administration, official birth-registration data
🏴🏴 England & Wales
492 births recorded 1996–2021 · currently #3961 · peaked in 2003 with 46 births
Source: Office for National Statistics, official birth-registration data
🇬🇧 United Kingdom
492 births recorded 1996–2021 · peaked in 2003 with 46 births (England & Wales + Scotland + Northern Ireland combined)
Source: ONS, National Records of Scotland & NISRA (combined), official birth-registration data
United States rank history
Cydney’s rank among girls’ names, most recent 20 years on record.
| Year | Rank | vs. prior yr |
|---|---|---|
| 2006 | #2107 | — |
| 2007 | #1679 | ↑428 |
| 2008 | #2004 | ↓325 |
| 2009 | #2076 | ↓72 |
| 2010 | #2274 | ↓198 |
| 2011 | #2589 | ↓315 |
| 2012 | #2679 | ↓90 |
| 2013 | #2903 | ↓224 |
| 2014 | #2843 | ↑60 |
| 2015 | #3705 | ↓862 |
| 2016 | #3326 | ↑379 |
| 2017 | #3848 | ↓522 |
| 2018 | #5315 | ↓1467 |
| 2019 | #4437 | ↑878 |
| 2020 | #4757 | ↓320 |
| 2021 | #5091 | ↓334 |
| 2022 | #6229 | ↓1138 |
| 2023 | #9616 | ↓3387 |
| 2024 | #7594 | ↑2022 |
| 2025 | #10107 | ↓2513 |
Frequently asked questions about Cydney
Is Cydney a popular name?
Yes — Cydney currently ranks #10107 among girls’ names in United States as of 2025, based on official birth records.
Is Cydney more common for boys or girls?
Cydney is recorded predominantly as a girls’ name in official United States birth data.
When was Cydney most popular?
Cydney peaked in 2000 in United States, with 230 recorded births that year.
Is Cydney rising or falling in popularity?
In United States, Cydney’s popularity is falling — its rank has slipped from #4622 in 1942 to #10107 in 2025.
How many babies have been named Cydney?
At least 5,662 babies have been recorded with the name Cydney across official birth statistics in 2 countries.
Is Cydney popular in more than one country?
Yes — Cydney appears in official birth records in 2 countries: United States, England & Wales.
What names are similar in popularity to Cydney?
Based on real 2025 ranking data in United States, names ranked closest to Cydney include Corbin.
Similar names right now
Ranked directly next to Cydney in United States, 2025 — a real popularity match, not a subjective list.