Cydney
Girl nameCydney has been given to 5,170 babies in the U.S. since 1942. It peaked in 2000.
Popularity over time births per year, 1880–2025
Total babies
5,170
Peak year
2000 (230 babies)
Rank in 2025
Below top 1000
First recorded
1942
10-year trend
▼ -78%
Gender split
100% girls / 0% boys
Rank through the decades
Cydney's rank among U.S. girl names at 25-year milestones.
| Year | Girls rank |
|---|---|
| 2000 | #948 |
— means outside the top 1000 that year.
Spellings & variants
Names one letter away from Cydney — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Cydney.
FAQ
How popular is the name Cydney?
Cydney has been given to 5,170 babies in the U.S. since 1942. It ranked below the top 1000 in 2025.
When did the name Cydney peak?
Cydney peaked in 2000, when 230 babies were given the name.
Is Cydney a girl or boy name?
Cydney is primarily a girl name (100% of babies named Cydney are girls).
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