How Many People Are Named Cydne?
people named Cydne are alive in the United States today (estimate)
About 1 in 1,770,905 people in the US has this name
Based on 210 babies named Cydne in Social Security records from 1948 to 2006, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
11 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Cydne in the records were girls.
👥 Age Distribution
The average person named Cydne alive today is about 41 years old, and 39% are under 30. Half of them were between 26 and 64 in 2025.
📈 Popularity Over Time
Cydne first appears in the records in 1948 and was given most often in 1997, to 11 babies. The last year it was given to at least 5 babies of one sex was 2006.
Babies given the name each year, 1948 to 2006
🏆 Rank History
Cydne has never been one of the 100 most popular girls' names. Its best rank was #3,725, in 1950.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #3,725 (1950) |
| Years in the top 100 | None |
| Rank in its biggest decade | #10,223 in the 1990s |
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