Sydni
Girl nameSydni has been given to 5,361 babies in the U.S. since 1947. It peaked in 2000. In 2025, about 1 in 200,908 girls was named Sydni.
Popularity over time births per year, 1880–2025
Total babies
5,361
Peak year
2000 (468 babies)
Rank in 2025
Below top 1000
First recorded
1947
10-year trend
▼ -81%
Gender split
All girls
Rank through the decades
Sydni's rank among U.S. girl names at 25-year milestones.
| Year | Girls rank |
|---|---|
| 2000 | #559 |
— means outside the top 1000 that year.
Spellings & variants
Names one letter away from Sydni — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Sydni.
FAQ
How popular is the name Sydni?
Sydni has been given to 5,361 babies in the U.S. since 1947. It ranked below the top 1000 in 2025.
When did the name Sydni peak?
Sydni peaked in 2000, when 468 babies were given the name.
Is Sydni a girl or boy name?
Sydni is primarily a girl name (100% of babies named Sydni are girls).
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