Kirsty vs Kirstin

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

Name A

Kirsty

Girl name

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Name B

Kirstin

Girl name

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Which name is more popular?

Metric Kirsty Kirstin
Current Rank Unranked Unranked
Total Births (all years) 945 8,778
Peak Year 1991 1990
Peak Year Births 99 413
Peak Decade 1990ss 1990ss
Gender Girl Girl
First Recorded Year 1961 1942

Births by Decade

Decade Kirsty Kirstin
1940ss — 11
1950ss — 51
1960ss 37 748
1970ss 130 1,428
1980ss 179 1,867
1990ss 508 3,108
2000ss 81 1,363
2010ss 10 185
2020ss — 17

Recent Annual Births (2014–present)

Year Kirsty Kirstin
2014 — 21
2015 — 7
2016 — 11
2017 — 10
2019 — 5
2020 — 7
2022 — 5
2023 — 5

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, 1961–2013.

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