Sinead vs Sindy

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

Name A

Sinead

Girl name · Rank #8065

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Name B

Sindy

Girl name · Rank #8997

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Which name is more popular?

Metric Sinead Sindy
Current Rank #8065 #8997
Total Births (all years) 1,329 2,763
Peak Year 1990 1979
Peak Year Births 160 88
Peak Decade 1990ss 2000ss
Gender Girl Girl
First Recorded Year 1975 1921

Births by Decade

Decade Sinead Sindy
1920ss — 6
1940ss — 11
1950ss — 363
1960ss — 401
1970ss 58 324
1980ss 182 354
1990ss 627 523
2000ss 295 535
2010ss 118 191
2020ss 49 55

Recent Annual Births (2014–present)

Year Sinead Sindy
2014 13 21
2015 10 21
2016 7 11
2017 14 16
2018 10 10
2019 11 14
2020 7 9
2021 9 11
2022 10 17
2023 10 7
2024 13 11

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, 1975–2024.

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