Tamsin vs Tammy

Side-by-side comparison of Tamsin and Tammy — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Tamsin

Girl name · Rank #12307

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Name B

Tammy

Girl name · Rank #4782

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Which name is more popular?

Metric Tamsin Tammy
Current Rank #12307 #4782
Total Births (all years) 413 331,974
Peak Year 2017 1963
Peak Year Births 27 21,193
Peak Decade 2010ss 1960ss
Gender Girl Girl
First Recorded Year 1955 1934

Births by Decade

Decade Tamsin Tammy
1930ss — 31
1940ss — 490
1950ss 13 29,179
1960ss 22 182,224
1970ss 18 98,830
1980ss 21 15,648
1990ss 26 3,312
2000ss 77 1,561
2010ss 173 545
2020ss 63 154

Recent Annual Births (2014–present)

Year Tamsin Tammy
2014 19 55
2015 22 44
2016 23 65
2017 27 59
2018 17 36
2019 21 48
2020 20 34
2021 14 32
2022 14 27
2023 8 33
2024 7 28

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1955–2024.

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