Sinthia vs Sinai

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

Name A

Sinthia

Girl name

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Name B

Sinai

Girl name · Rank #2403

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Which name is more popular?

Metric Sinthia Sinai
Current Rank Unranked #2403
Total Births (all years) 258 2,286
Peak Year 2000 2023
Peak Year Births 19 103
Peak Decade 2000ss 2010ss
Gender Girl Girl
First Recorded Year 1977 1988

Births by Decade

Decade Sinthia Sinai
1970ss 5 —
1980ss 33 20
1990ss 99 240
2000ss 102 772
2010ss 7 794
2020ss 12 460

Recent Annual Births (2014–present)

Year Sinthia Sinai
2014 — 96
2015 — 83
2016 — 80
2017 — 62
2018 — 55
2019 — 70
2020 — 61
2021 7 49
2022 — 95
2023 5 103
2024 — 76
2025 — 76

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, 1977–2023.

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