Cyrill vs Cyril

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

Name A

Cyrill

Boy name

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Name B

Cyril

Boy name · Rank #2993

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Which name is more popular?

Metric Cyrill Cyril
Current Rank Unranked #2993
Total Births (all years) 36 11,993
Peak Year 1916 1916
Peak Year Births 7 328
Peak Decade 1910ss 1920ss
Gender Boy Boy
First Recorded Year 1915 1880

Births by Decade

Decade Cyrill Cyril
1880ss — 62
1890ss — 273
1900ss — 429
1910ss 19 2,209
1920ss 17 2,673
1930ss — 1,423
1940ss — 1,041
1950ss — 845
1960ss — 612
1970ss — 467
1980ss — 448
1990ss — 421
2000ss — 447
2010ss — 432
2020ss — 211

Recent Annual Births (2014–present)

Year Cyrill Cyril
2014 — 45
2015 — 42
2016 — 42
2017 — 28
2018 — 61
2019 — 41
2020 — 40
2021 — 50
2022 — 44
2023 — 36
2024 — 41

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, 1915–1922.

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