Tamsyn
- US rank
- Unranked
- Syllables
- 2
- Peak
- #4,842 in 1979
0 babies were named Tamsyn in the US in 2025.
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US births per million girls, 1976–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Tamsyn you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryTamsyn first shows up in US birth records in 1976, the first year at least 5 babies got it. It has been in use for 49 years since.
- Best yearIts best year was 1979, when it reached #4,842.
About the name Tamsyn
Tamsyn is a girl name of English origin. It has 6 letters and 2 syllables, starting with T and ending in “-syn”. US birth records list Tamsyn for girls from 1976 to 2024, in 22 of those 49 years. Its best year was 1979, when it ranked #4,842 among girl names. It hasn't been given to 5 or more US babies in a year since 2024, so today it's a genuinely rare choice.
Origin:English names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1970s | 6.0 | 165,975 girls |
| 1980s | 1.5 | 666,667 girls |
| 1990s | 0.3 | 2,941,176 girls |
| 2000s | 0.6 | 1,694,915 girls |
| 2010s | 4.0 | 253,165 girls |
| 2020s | 4.0 | 252,525 girls |
Other spellings of Tamsyn
More English girl names
- Girl name: Olivia · olive tree
- Girl name: Charlotte · free
- Unisex name: Harper · harp player
- Girl name: Elizabeth · God is my oath
- Girl name: Lily · lily flower
- Girl name: Lucy · light
- Girl name: Lainey · possibly light
- Girl name: Scarlett · scarlet red
Questions about the name Tamsyn
What is the origin of the name Tamsyn?
Tamsyn has English roots in our records. Other English names include Olivia, Charlotte, Harper.
Is Tamsyn a boy or girl name?
Tamsyn is a girl name.
How popular is the name Tamsyn?
Tamsyn is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2024. It peaked at #4,842 in 1979.