Kilyan vs Killian

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

Name A

Kilyan

Boy name · Rank #4680

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Name B

Killian

Boy name · Rank #369

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Which name is more popular?

Metric Kilyan Killian
Current Rank #4680 #369
Total Births (all years) 87 15,446
Peak Year 2024 2017
Peak Year Births 22 1,505
Peak Decade 2020ss 2010ss
Gender Boy Boy
First Recorded Year 2015 1915

Births by Decade

Decade Kilyan Killian
1910ss — 5
1920ss — 5
1980ss — 132
1990ss — 1,090
2000ss — 1,824
2010ss 24 7,882
2020ss 63 4,508

Recent Annual Births (2014–present)

Year Kilyan Killian
2014 — 545
2015 5 976
2016 — 1,382
2017 11 1,505
2018 — 1,229
2019 8 1,089
2020 8 899
2021 5 939
2022 10 902
2023 18 884
2024 22 884

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, 2015–2024.

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