Killua vs Killian

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

Name A

Killua

Boy name · Rank #5635

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Name B

Killian

Boy name · Rank #369

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Which name is more popular?

Metric Killua Killian
Current Rank #5635 #369
Total Births (all years) 104 15,446
Peak Year 2023 2017
Peak Year Births 27 1,505
Peak Decade 2020ss 2010ss
Gender Boy Boy
First Recorded Year 2019 1915

Births by Decade

Decade Killua Killian
1910ss — 5
1920ss — 5
1980ss — 132
1990ss — 1,090
2000ss — 1,824
2010ss 10 7,882
2020ss 94 4,508

Recent Annual Births (2014–present)

Year Killua Killian
2014 — 545
2015 — 976
2016 — 1,382
2017 — 1,505
2018 — 1,229
2019 10 1,089
2020 10 899
2021 18 939
2022 22 902
2023 27 884
2024 17 884

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, 2019–2024.

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