Kilian vs Kiley

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

Name A

Kilian

Boy name · Rank #1051

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Name B

Kiley

Girl name · Rank #2975

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Which name is more popular?

Metric Kilian Kiley
Current Rank #1051 #2975
Total Births (all years) 2,512 19,110
Peak Year 2023 2008
Peak Year Births 212 1,089
Peak Decade 2010ss 2000ss
Gender Boy Girl
First Recorded Year 1970 1958

Births by Decade

Decade Kilian Kiley
1950ss — 5
1960ss — 27
1970ss 37 783
1980ss 33 1,931
1990ss 218 3,741
2000ss 315 8,121
2010ss 1,006 4,131
2020ss 903 371

Recent Annual Births (2014–present)

Year Kilian Kiley
2014 91 433
2015 132 307
2016 161 216
2017 162 186
2018 145 145
2019 132 114
2020 153 108
2021 168 79
2022 161 68
2023 212 61
2024 209 55

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, 1970–2024.

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