Cidney
- US rank
- Unranked
- Syllables
- 2
- Peak
- #2,471 in 1999
0 babies were named Cidney in the US in 2025.
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US births per million girls, 1949–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Cidney you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryCidney first shows up in US birth records in 1949, the first year at least 5 babies got it. It has been in use for 76 years since.
- Best yearIts best year was 1999, when it reached #2,471.
About the name Cidney
Cidney is a girl name of English and French origin. It has 6 letters and 2 syllables, starting with C and ending in “-ney”. US birth records list Cidney for girls from 1949 to 2017, in 38 of those 69 years. Its best year was 1999, when it ranked #2,471 among girl names. It hasn't been given to 5 or more US babies in a year since 2017, so today it's a genuinely rare choice.
Origin:English namesFrench names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1940s | 2.9 | 344,828 girls |
| 1950s | 0.3 | 3,703,704 girls |
| 1960s | 0.4 | 2,777,778 girls |
| 1970s | 0.7 | 1,369,863 girls |
| 1980s | 2.7 | 375,940 girls |
| 1990s | 19 | 51,387 girls |
| 2000s | 19 | 51,335 girls |
| 2010s | 6.7 | 150,094 girls |
Other spellings of Cidney
More English girl names
- Girl name: Olivia · olive tree
- Girl name: Charlotte · free
- Unisex name: Harper · harp player
- Girl name: Elizabeth · God is my oath
- Girl name: Lily · lily flower
- Girl name: Lucy · light
- Girl name: Lainey · possibly light
- Girl name: Scarlett · scarlet red
Questions about the name Cidney
What is the origin of the name Cidney?
Cidney has English, French roots in our records. Other English names include Olivia, Charlotte, Harper.
Is Cidney a boy or girl name?
Cidney is a girl name.
How popular is the name Cidney?
Cidney is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2017. It peaked at #2,471 in 1999.