Kolby Name Popularity and Statistics
Kolby is used for both girls and boys. The statistics below show this exact spelling in official U.S. records.
Meaning, origin, and pronunciation details are shown only after they have been independently reviewed.
How Do You Spell Kolby?
Kolby is spelled K-O-L-B-Y. The name has 5 letters.
Kolby Popularity in 2025
Rank#3,577
Recorded Births42
Rank#1,222
Recorded Births165
- Girls usage rose 315 places to #3,577 and recorded 4 more births compared with 2024.
- Boys usage rose 40 places to #1,222 and recorded 9 more births compared with 2024.
Figures reflect this exact spelling in the latest available U.S. Social Security Administration records. See the complete year-by-year trend.
Kolby Popularity by Year
The table below shows the most recent available records for this exact spelling from 2014 through 2025. Use the full history page to explore every recorded year.
| Year | Usage Category | Recorded Births | National Rank |
|---|---|---|---|
| 2025 | Girls | 42 | #3,577 |
| 2025 | Boys | 165 | #1,222 |
| 2024 | Girls | 38 | #3,892 |
| 2024 | Boys | 156 | #1,262 |
| 2023 | Girls | 46 | #3,428 |
| 2023 | Boys | 167 | #1,197 |
| 2022 | Girls | 27 | #4,907 |
| 2022 | Boys | 159 | #1,237 |
| 2021 | Girls | 25 | #5,091 |
| 2021 | Boys | 151 | #1,262 |
| 2020 | Girls | 23 | #5,314 |
| 2020 | Boys | 170 | #1,144 |
| 2019 | Girls | 25 | #5,163 |
| 2019 | Boys | 153 | #1,234 |
| 2018 | Girls | 26 | #5,007 |
| 2018 | Boys | 182 | #1,086 |
| 2017 | Girls | 35 | #4,147 |
| 2017 | Boys | 166 | #1,141 |
| 2016 | Girls | 38 | #3,923 |
| 2016 | Boys | 219 | #950 |
| 2015 | Girls | 35 | #4,144 |
| 2015 | Boys | 272 | #828 |
| 2014 | Girls | 50 | #3,226 |
| 2014 | Boys | 300 | #776 |
When Was Kolby Most Popular?
Peak years are based on the highest recorded birth totals for this exact spelling and usage category. They are ordered by birth count, not chronologically.
2001 · Boys
739 recorded births
National rank #359
2002 · Boys
676 recorded births
National rank #384
2003 · Boys
543 recorded births
National rank #464
2004 · Boys
497 recorded births
National rank #493
Where Kolby Ranked Highest in 2025
State rankings are calculated separately for girls and boys within each state. The SSA omits state-level names recorded fewer than five times, so low visible counts can still represent a relatively high state rank.
Top States for Girls
| State | Rank | Recorded Births |
|---|---|---|
| TX | #2,210 | 9 |
Top States for Boys
| State | Rank | Recorded Births |
|---|---|---|
| KY | #526 | 8 |
| MO | #648 | 8 |
| OH | #801 | 10 |
| AZ | #927 | 5 |
| NC | #936 | 8 |
| VA | #971 | 6 |
| GA | #990 | 8 |
| MI | #1,113 | 5 |