Kol vs Kolby

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

Name A

Kol

Boy name · Rank #3382

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Name B

Kolby

Boy name · Rank #1265

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Which name is more popular?

Metric Kol Kolby
Current Rank #3382 #1265
Total Births (all years) 460 11,650
Peak Year 2021 2001
Peak Year Births 50 739
Peak Decade 2020s 2000s
Gender Boy Boy
First Recorded Year 2000 1968

Births by Decade

Decade Kol Kolby
1960s - 5
1970s - 154
1980s - 712
1990s - 2,531
2000s 66 4,729
2010s 171 2,551
2020s 223 968

Recent Annual Births (2014–present)

Year Kol Kolby
2014 9 300
2015 25 272
2016 16 219
2017 26 166
2018 27 182
2019 27 153
2020 43 170
2021 50 151
2022 38 159
2023 33 167
2024 35 156
2025 24 165

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, 2000–2025.

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