Kolly vs Kolby

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

Name A

Kolly

Girl name · Rank #17179

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Name B

Kolby

Boy name · Rank #1268

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Which name is more popular?

Metric Kolly Kolby
Current Rank #17179 #1268
Total Births (all years) 20 11,484
Peak Year 2021 2001
Peak Year Births 10 739
Peak Decade 2020ss 2000ss
Gender Girl Boy
First Recorded Year 2021 1968

Births by Decade

Decade Kolly Kolby
1960ss — 5
1970ss — 154
1980ss — 712
1990ss — 2,531
2000ss — 4,729
2010ss — 2,551
2020ss 20 802

Recent Annual Births (2014–present)

Year Kolly Kolby
2014 — 300
2015 — 272
2016 — 219
2017 — 166
2018 — 182
2019 — 153
2020 — 170
2021 10 151
2022 — 159
2023 5 167
2024 5 155

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, 2021–2024.

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