Kirill vs Kirby

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

Name A

Kirill

Boy name · Rank #9413

Full profile →
Name B

Kirby

Boy name · Rank #2562

Full profile →

Which name is more popular?

Metric Kirill Kirby
Current Rank #9413 #2562
Total Births (all years) 495 14,532
Peak Year 2014 1957
Peak Year Births 38 357
Peak Decade 2010s 1950s
Gender Boy Boy
First Recorded Year 1997 1881

Births by Decade

Decade Kirill Kirby
1880s - 56
1890s - 93
1900s - 88
1910s - 403
1920s - 620
1930s - 731
1940s - 1,509
1950s - 3,009
1960s - 2,351
1970s - 1,589
1980s - 1,338
1990s 5 1,408
2000s 129 596
2010s 283 471
2020s 78 270

Recent Annual Births (2014–present)

Year Kirill Kirby
2014 38 40
2015 30 55
2016 25 44
2017 35 45
2018 33 51
2019 18 43
2020 16 52
2021 16 39
2022 8 44
2023 10 47
2024 8 52
2025 20 36

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, 1997–2025.

← Compare different names