Sydnei
girl nameSydnei entered the US charts in 1988, peaked at #3361 in 1996, is rarely given today — a rare gem few children share.
Popularity 1988–2025
—
rank today
#3361
peak (1996)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1980s | #9036 |
| 1990s | #5490 |
| 2000s | #5009 |
| 2010s | #9238 |
| 2020s | #11090 |
Living bearers
About 600 people named Sydnei are estimated to be alive in the US today.
The typical Sydnei alive today was born around 2003, making them about 22 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Sydnei in 2025?
- Sydnei is rarely given in the US today — it does not rank in the top 2000 girl names.
- When was the name Sydnei most popular?
- Sydnei peaked in 1996, reaching #3361 among US girl names.
- Will my child share the name Sydnei with classmates?
- Sydnei will almost certainly be the only one in school.
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