BabyNamesTrends
Menu

2025 data, released 8 May 2026

Kolsen

Kolsen was the 1304th most popular name for boys in 2025, given to 150 babies. Its best year was 2024, when it ranked 1266th with 156 babies. Over the last ten years it has moved up 2,530 places. More babies were named Kolsen in the 2020s than in any other decade.

Meaning (as Colson) son of Coll (Nicholas) · English

Rank in 2025
#1,304 boys, up 948 places since 2020
Babies in 2025
150boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
2024156 babies
Total since 1880
813babies recorded

What does the name Kolsen mean?

Kolsen is a spelling of Colson, pronounced the same way, so it shares Colson's meaning and origin.

Colson is an English patronymic surname, "son of Coll". Wiktionary derives it from Coll, a medieval short form of Nicholas, plus -son; DMNES gives Nicholas as Greek for "victory of the people". Some families may also derive it from Cole. As a first name it is recent, and it is known from the musician Colson Baker (Machine Gun Kelly).

Coll (Middle English, “short form of Nicholas”)-son (English, “son of”)

How sure is this? Probable.

Related names: Colton, Colin, Nicholson, Coleson.

See also: English names.

Sources for this meaning

Kolsen popularity since 1880

050100150200 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (boys)Babies (boys)
2025#1,304150
2020#2,25261
2010#7,90310
2000——
1990——
1980——
1970——
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Kolsen, counting every spelling?

Kolsen is a spelling of Colson, a name family that ranked #186 for boys in 2025 once every spelling is counted together, compared with #1,304 for Kolsen on its own. Together these spellings went to 2,102 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Colson1,099#3115,082
Kolson269#8871,286
Colsen523#5661,203
Kolsen150#1,304484
Kolsyn37#3,217185
Colsyn19#5,073102

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Kolsen?

150 of the 3,606,400 babies born in the US in 2025 were named Kolsen (0.04 per 1,000 births). For a boy named Kolsen born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 56 (of 430 pupils) would have a child named Kolsen.

Chance of another Kolsen in a class of 20under 1 in 50US, born 2025
Most likely inAlabamaunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Kolsen?

About 800 people born in the US named Kolsen are alive today, with a median age of 4; half are between 2 and 8. That makes Kolsen a young name: most people with it are children.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Kolsen by state

How common Kolsen was among boys born in each state in 2021–2025. It is notably more common than nationally in Kentucky (3.6×), Ohio (2.3×). In 33 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: 0.04 per 1,000 babiesIL0.04Michigan: 0.06 per 1,000 babiesMI0.06New York: fewer than 5 a yearNY–Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: 0.07 per 1,000 babiesIN0.07Ohio: 0.13 per 1,000 babiesOH0.13Pennsylvania: 0.05 per 1,000 babiesPA0.05New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: fewer than 5 a yearCA–Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: 0.12 per 1,000 babiesNE0.12Missouri: 0.11 per 1,000 babiesMO0.11Kentucky: 0.20 per 1,000 babiesKY0.20West Virginia: fewer than 5 a yearWV–Virginia: 0.03 per 1,000 babiesVA0.03Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: 0.08 per 1,000 babiesAR0.08Tennessee: 0.04 per 1,000 babiesTN0.04North Carolina: 0.03 per 1,000 babiesNC0.03South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: 0.06 per 1,000 babiesOK0.06Louisiana: 0.13 per 1,000 babiesLA0.13Mississippi: fewer than 5 a yearMS–Alabama: 0.13 per 1,000 babiesAL0.13Georgia: 0.04 per 1,000 babiesGA0.04Hawaii: fewer than 5 a yearHI–Texas: 0.02 per 1,000 babiesTX0.02Florida: 0.03 per 1,000 babiesFL0.03
Babies per 1,000 of the same sex, Kolsen, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Kolsen: their share of US boys followed the most similar curve since 1880. If you like Kolsen, they share its era and feel.

Questions about the name Kolsen

What does Kolsen mean?

Kolsen is a spelling of Colson, which means “son of Coll (Nicholas)” (English origin). Certainty: probable.

How popular is the name Kolsen?

Kolsen was the 1304th most popular name for boys in 2025, given to 150 babies. Its best year was 2024, when it ranked 1266th with 156 babies. Over the last ten years it has moved up 2,530 places. More babies were named Kolsen in the 2020s than in any other decade.

Is Kolsen a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Kolsen in the US.

Where is Kolsen most popular?

In 2021–2025, Kolsen was most common in Kentucky (0.20 per 1,000 boys), followed by Alabama and Ohio.