Kolsen vs Kolby

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

Name A

Kolsen

Boy name · Rank #1271

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Name B

Kolby

Boy name · Rank #1268

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Which name is more popular?

Metric Kolsen Kolby
Current Rank #1271 #1268
Total Births (all years) 661 11,484
Peak Year 2024 2001
Peak Year Births 155 739
Peak Decade 2020ss 2000ss
Gender Boy Boy
First Recorded Year 2005 1968

Births by Decade

Decade Kolsen Kolby
1960ss — 5
1970ss — 154
1980ss — 712
1990ss — 2,531
2000ss 36 4,729
2010ss 232 2,551
2020ss 393 802

Recent Annual Births (2014–present)

Year Kolsen Kolby
2014 17 300
2015 28 272
2016 17 219
2017 18 166
2018 36 182
2019 51 153
2020 61 170
2021 45 151
2022 56 159
2023 76 167
2024 155 155

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, 2005–2024.

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