Kolleen vs Kolby

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

Name A

Kolleen

Girl name

Full profile →
Name B

Kolby

Boy name · Rank #1268

Full profile →

Which name is more popular?

Metric Kolleen Kolby
Current Rank Unranked #1268
Total Births (all years) 1,016 11,484
Peak Year 1962 2001
Peak Year Births 48 739
Peak Decade 1960ss 2000ss
Gender Girl Boy
First Recorded Year 1946 1968

Births by Decade

Decade Kolleen Kolby
1940ss 31 —
1950ss 172 —
1960ss 326 5
1970ss 209 154
1980ss 133 712
1990ss 105 2,531
2000ss 35 4,729
2010ss 5 2,551
2020ss — 802

Recent Annual Births (2014–present)

Year Kolleen Kolby
2014 — 300
2015 — 272
2016 — 219
2017 — 166
2018 — 182
2019 — 153
2020 — 170
2021 — 151
2022 — 159
2023 — 167
2024 — 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, 1946–2011.

← Compare different names