Kollin vs Kolby

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

Name A

Kollin

Boy name · Rank #3999

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Name B

Kolby

Boy name · Rank #1268

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Which name is more popular?

Metric Kollin Kolby
Current Rank #3999 #1268
Total Births (all years) 2,738 11,484
Peak Year 2009 2001
Peak Year Births 128 739
Peak Decade 2000ss 2000ss
Gender Boy Boy
First Recorded Year 1970 1968

Births by Decade

Decade Kollin Kolby
1960ss — 5
1970ss 47 154
1980ss 132 712
1990ss 609 2,531
2000ss 958 4,729
2010ss 814 2,551
2020ss 178 802

Recent Annual Births (2014–present)

Year Kollin Kolby
2014 91 300
2015 76 272
2016 56 219
2017 73 166
2018 52 182
2019 53 153
2020 48 170
2021 39 151
2022 35 159
2023 29 167
2024 27 155

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, 1970–2024.

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