Koltan vs Kolby

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

Name A

Koltan

Boy name

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Name B

Kolby

Boy name · Rank #1265

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Which name is more popular?

Metric Koltan Kolby
Current Rank Unranked #1265
Total Births (all years) 252 11,650
Peak Year 2013 2001
Peak Year Births 20 739
Peak Decade 2010s 2000s
Gender Boy Boy
First Recorded Year 1991 1968

Births by Decade

Decade Koltan Kolby
1960s - 5
1970s - 154
1980s - 712
1990s 36 2,531
2000s 85 4,729
2010s 113 2,551
2020s 18 968

Recent Annual Births (2014–present)

Year Koltan Kolby
2014 14 300
2015 9 272
2016 9 219
2017 - 166
2018 8 182
2019 6 153
2020 7 170
2021 - 151
2022 6 159
2023 5 167
2024 - 156
2025 - 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, 1991–2023.

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