Kilan vs Killian

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

Name A

Kilan

Boy name · Rank #9356

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Name B

Killian

Boy name · Rank #369

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Which name is more popular?

Metric Kilan Killian
Current Rank #9356 #369
Total Births (all years) 138 15,446
Peak Year 2021 2017
Peak Year Births 14 1,505
Peak Decade 2010ss 2010ss
Gender Boy Boy
First Recorded Year 1996 1915

Births by Decade

Decade Kilan Killian
1910ss — 5
1920ss — 5
1980ss — 132
1990ss 12 1,090
2000ss 18 1,824
2010ss 67 7,882
2020ss 41 4,508

Recent Annual Births (2014–present)

Year Kilan Killian
2014 8 545
2015 6 976
2016 6 1,382
2017 12 1,505
2018 8 1,229
2019 8 1,089
2020 — 899
2021 14 939
2022 8 902
2023 11 884
2024 8 884

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, 1996–2024.

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