Kolsen Boy
How popular is Kolsen?
#1,297 boy name in 2025
150 baby boys were named Kolsen in the US in 2025, making it the 1297th most popular boy name.
Kolsen popularity over time
| Rank in 2025 | #1,297 for boys (▼ 35 from 2024) |
|---|---|
| Babies in 2025 | 150 boys |
| 10-year trend | Rising fast (+436% babies vs 2015) |
| Earlier ranks | #3,774 in 2015, #2,235 in 2020 |
| Peak year | 2024 (156 boys) |
| Highest rank | #1,262 in 2024 |
| First recorded | 2005 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.1% in a class of 25 kids born in 2025 |
Kolsen counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Colson family of names ranked #183 for boys in 2025 (#200 the year before), with 2,105 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Colson | 1,099 | 52% |
| Kolson | 269 | 13% |
| Colsen | 523 | 25% |
| Kolsen | 150 | 7% |
| Kolsyn | 37 | 2% |
| Colsyn | 19 | 1% |
| Kohlson | 8 | 0% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Kolsen is most popular
Babies named Kolsen per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
Kolsen by decade
Boy names about as popular as Kolsen
Questions
- Is Kolsen a boy or girl name?
- Kolsen is mostly a boy name. Over the last 10 years, 100% of babies named Kolsen were boys.
- How popular is the name Kolsen?
- 150 baby boys were named Kolsen in the US in 2025, making it the 1297th most popular boy name.
- When was Kolsen most popular?
- Kolsen peaked in 2024, when 156 boys were given the name. Its highest rank was #1,262 in 2024.
- How many people are named Kolsen?
- 813 babies have been named Kolsen in the US since 1880. We estimate about 810 of them are alive in 2026, with a median age of 4.
- Where is Kolsen most popular?
- From 2021 to 2025, Kolsen was most common in Kentucky, at 0.2 of every 1,000 boys born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.