Cydni
- US rank
- Unranked
- Syllables
- 2
- Peak
- #3,149 in 1996
0 babies were named Cydni in the US in 2025.
Found on lists
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US births per million girls, 1960–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Cydni you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryCydni first shows up in US birth records in 1960, the first year at least 5 babies got it. It has been in use for 65 years since.
- Best yearIts best year was 1996, when it reached #3,149.
About the name Cydni
Cydni is a girl name of French origin. It has 5 letters and 2 syllables, starting with C and ending in “-dni”. US birth records list Cydni for girls from 1960 to 2021, in 38 of those 62 years. Its best year was 1996, when it ranked #3,149 among girl names. It hasn't been given to 5 or more US babies in a year since 2021, so today it's a genuinely rare choice.
Origin:French names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1960s | 1.4 | 699,301 girls |
| 1970s | 0.6 | 1,562,500 girls |
| 1980s | 2.1 | 467,290 girls |
| 1990s | 14 | 71,276 girls |
| 2000s | 11 | 94,877 girls |
| 2010s | 3.3 | 303,951 girls |
| 2020s | 4.0 | 250,000 girls |
Other spellings of Cydni
More French girl names
- Girl name: Charlotte · free
- Girl name: Evelyn · possibly desired
- Girl name: Violet · violet flower
- Girl name: Camila · temple attendant
- Girl name: Ellie · possibly light
- Girl name: Lainey · possibly light
- Unisex name: Avery · elf counsel
- Girl name: Eloise · possibly healthy, wide
Questions about the name Cydni
What is the origin of the name Cydni?
Cydni has French roots in our records. Other French names include Charlotte, Evelyn, Violet.
Is Cydni a boy or girl name?
Cydni is a girl name.
How popular is the name Cydni?
Cydni is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2021. It peaked at #3,149 in 1996.