Sinead vs Sinai

Side-by-side comparison of Sinead and Sinai — 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

Sinai

Girl name · Rank #2418

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Which name is more popular?

Metric Sinead Sinai
Current Rank #8065 #2418
Total Births (all years) 1,329 2,209
Peak Year 1990 2023
Peak Year Births 160 103
Peak Decade 1990ss 2010ss
Gender Girl Girl
First Recorded Year 1975 1988

Births by Decade

Decade Sinead Sinai
1970ss 58 —
1980ss 182 20
1990ss 627 240
2000ss 295 772
2010ss 118 794
2020ss 49 383

Recent Annual Births (2014–present)

Year Sinead Sinai
2014 13 96
2015 10 83
2016 7 80
2017 14 62
2018 10 55
2019 11 70
2020 7 61
2021 9 49
2022 10 95
2023 10 103
2024 13 75

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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