How Many People Are Named Sydnee?
people named Sydnee are alive in the United States today (estimate)
About 1 in 42,014 people in the US has this name
Based on 8,255 babies named Sydnee in Social Security records from 1945 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
506 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Sydnee in the records were girls.
👥 Age Distribution
The average person named Sydnee alive today is about 23 years old, and 83% are under 30. Half of them were between 17 and 27 in 2025.
📈 Popularity Over Time
Sydnee first appears in the records in 1945 and was given most often in 2003, to 506 babies. In 2025, 14 babies got the name.
Babies given the name each year, 1945 to 2025
🏆 Rank History
Sydnee has never been one of the 100 most popular girls' names. Its best rank was #540, in 1999 to 2000. In 2025 it ranked #7,850.
| Girls | |
|---|---|
| Rank in 2025 | #7,850 |
| Best rank | #540 (1999 to 2000) |
| Years in the top 100 | None |
| Rank in its biggest decade | #708 in the 2000s |
📍 State-Wise Distribution
People named Sydnee alive today, by the state where they were born (estimate; state records start in 1910).
More people named Sydnee were born in Texas than in any other state: about 702 of those alive today. Compared with the national rate in the same years, Sydnee was given 6.9 times as often in Utah, 4.7 times in Idaho and 2.3 times in Oklahoma.
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