Kolin vs Kolby

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

Name A

Kolin

Boy name · Rank #5698

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Name B

Kolby

Boy name · Rank #1268

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Which name is more popular?

Metric Kolin Kolby
Current Rank #5698 #1268
Total Births (all years) 1,927 11,484
Peak Year 2003 2001
Peak Year Births 79 739
Peak Decade 2000ss 2000ss
Gender Boy Boy
First Recorded Year 1955 1968

Births by Decade

Decade Kolin Kolby
1950ss 5 —
1960ss 34 5
1970ss 70 154
1980ss 141 712
1990ss 466 2,531
2000ss 651 4,729
2010ss 465 2,551
2020ss 95 802

Recent Annual Births (2014–present)

Year Kolin Kolby
2014 64 300
2015 58 272
2016 40 219
2017 36 166
2018 37 182
2019 27 153
2020 28 170
2021 25 151
2022 15 159
2023 11 167
2024 16 155

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, 1955–2024.

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