How Many People Are Named Tamsyn?
people named Tamsyn are alive in the United States today (estimate)
About 1 in 1,941,959 people in the US has this name
Based on 180 babies named Tamsyn in Social Security records from 1976 to 2024, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
15 births
Trend
Stable (last 10 years)
📖 Name Origin & Meaning
Meaning:
Variant of TAMSIN.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
Same Sound, Other Spellings
These names are pronounced like Tamsyn in English. Counting Tamsyn and these spellings together, about 579 people alive in the US have the name.
⚧ Gender Distribution
All of the babies given the name Tamsyn in the records were girls.
👥 Age Distribution
The average person named Tamsyn alive today is about 22 years old, and 63% are under 30. Half of them were between 6 and 44 in 2025.
📈 Popularity Over Time
Tamsyn first appears in the records in 1976 and was given most often in 2016, to 15 babies. The last year it was given to at least 5 babies of one sex was 2024.
Babies given the name each year, 1976 to 2024
🏆 Rank History
Tamsyn has never been one of the 100 most popular girls' names. Its best rank was #5,066, in 1979.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #5,066 (1979) |
| Years in the top 100 | None |
| Rank in its biggest decade | #12,817 in the 2010s |
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