Sydnee
How to say it: SID-nee · /ˈsɪdni/
Phonetic spelling variant of Sydney; from an English surname, itself from the French place Saint-Denis. No independent etymology.
Sydnee was the 332nd most popular girls’ name in the United States in 2025, given to 14 babies (Social Security Administration). Its busiest decade was the 2000s, its births are down about 67% in ten years, and it is projected to slip to #479 by 2030.
Updated · SSA 2025 data, published May 2026 · Insee 2025 data, published July 2026 · How we compute these figures
Key facts
| Rank among girls’ names, 2025 | #332 |
|---|---|
| Babies born in 2025 | 14 |
| Share of births | 1 in 3,342 |
| Peak decade | 2000s |
| Change over 10 years | −67% |
| Projected rank for 2030 (estimate) | #479 |
| In France, 2025 | #999 among girls’ names, 0 births |
Sources: Social Security Administration (SSA), Insee (France). How we compute these figures.
Its life, decade by decade
Sydnee peaked in the 2000s and is less common today.
What goes with it
Nicknames
- Syd
- Dee
Honouring a Sydnee in the family
In the classroom
In a class of 25 children born in 2025, the chance that another child is called Sydnee is about 1 in 140.
Around the world
This spelling is used in English.
In France: #999 for girls in 2025.
Famous people named Sydnee
- Sydnee Steele (born 1968)American pornographic actress
From Wikidata and Wikipedia
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