Boys' name · since 2005

Kolsen

Kolsen has 813 recorded births since 2005 in federal Social Security data, most heavily in 2024 -- full year-by-year trend, decade aggregates, and state rankings follow.

#5,852 of 45,481
all-time among boys
#1,304 of 13,930
2025 SSA year
813
born since 2005
2020s
peak decade

Kolsen currently ranks #1304 among boys' names in America, with 813 babies recorded since 2005.

Social Security Administration records show Kolsen recorded 813 times among boys since 2005, holding rank #1304 nationally today, ahead of 91% of boys, peaking in the 2020s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 2005 to 2025.

  • #5,852 of 45,481 all-time among boys
  • #1,304 of 13,930 2025 SSA year
  • 813 born since 2005
  • 2020s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Kolsen ranks #5,852 of 45,481 boys' names by all-time recorded births (highest first) and #1,304 of 13,930 among boys' names in 2025. 813 born since 2005, peaking in the 2020s.

#5,852 of 45,481
all-time among boys
#1,304 of 13,930
2025 SSA year
813
born since 2005
2020s
peak decade
0%100%Median name50%90.6%
Kolsen vs. every other boys name in current SSA rankings
Above the archive median
All-time archive position

Kolsen's 813 recorded births place it above 87.12% of the 45,481 boys names in the full SSA archive.

19 jurisdictions
State-record footprint

19 jurisdictions carry state-level records, led by Ohio.

How Kolsen compares

813 Top 35% higher than 65% of 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Kolsen's all-time total is 120% above the median boys name, and Liam still leads by a wide margin.

Metric Kolsen Median boys name (Takari) #1 boys name (Liam)
All-time total births 813 369 358,536
Peak-year births 156 34 22,252

Kolsen's usage pattern, beyond the headline number

Kolsen splits its recorded history at 2015: 85% of all births land in the more recent half, 15% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 2005 (5 births) -- compare that against the 2024 peak of 156 for a sense of just how much the name's popularity has swung.

Kolsen popularity over time

Annual U.S. births registered with the Social Security Administration · 2005–2025

Outside the top 1,000
Peak year (2024)
156
Annual births at peak, across 21 years of records
050100150200 20052008201120142017202020232025 150

Kolsen by decade

2020s is the heaviest window (545 births, 67% of the file).

2020s was Kolsen's strongest decade.

545 babies received the name during that ten-year window, about 67% of all-time use.

Kolsen births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 545 births (67% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Kolsen compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Kolsen's total volume

Kolsen vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%5%10%15%20%25% 020406080100 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -44, 9.8%-31, 7.9%-59, 4.1%-39, 6.5%-52, 5.3%-47, 7%-41, 7.2%-32, 7.4%-51, 3.7%-44, 5.5%-70, 2.7%-44, 5%-22, 9%-95, 4.8%-35, 5.8%Kolsen-21, 19.2%Kolsen
Kolsen vs 15 similarly-sized boys names

Kolsen by state

Where Kolsen concentrates geographically, total births since 2005

Geographically diffuse
Top 8 states by recorded births for the name Kolsen
Rank State Visual share Births Share of total
#1 Ohio
53 6.5%
#2 Texas
21 2.6%
#3 Kentucky
20 2.5%
#4 Pennsylvania
19 2.3%
#5 Indiana
18 2.2%
#6 Florida
15 1.8%
#7 Missouri
15 1.8%
#8 Alabama
14 1.7%
Ohio share of Kolsen's total US births 6.5%
Even split

53 of 813 births nationwide. Compared to a flat distribution across 19 reporting states.

Kolsen appears in 19 states. Explore state details →

Frequently Asked Questions

How popular is the name Kolsen?
Kolsen has been given to 813 babies in the U.S. since 2005, according to SSA data. Its archive ordinal is #5,852 of 45,481 among boys' names (total births, highest first). Among boys in 2025, it is #1,304 of 13,930. 156 babies were born in 2024, its single highest year.
Where does Kolsen sit in the SSA name archive?
According to the U.S. Social Security Administration, Kolsen ranks #5,852 of 45,481 boys' names by all-time recorded births (highest first) and #1,304 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Kolsen most popular?
Kolsen was most popular in the 2020s decade with 545 total births. The single peak year was 2024.
Where is Kolsen most popular?
The top states for the name Kolsen are Ohio (53 births), Texas (21 births), Kentucky (20 births).
How long has the name Kolsen been used?
The SSA has tracked Kolsen since 2005 -- 21 years through the most recent 2025 data.
What names are similar to Kolsen?
Names with a similar sound or spelling include Kolton, Kolby, Kole, Kolten, and 4 more. These share a common prefix and are also used for boys.

What to do with Kolsen's data

  • Ohio records the most Kolsens (53 births) -- see the full state breakdown if geography matters to your decision. Ohio names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Kolsen

Nearby Names Like Kolsen

Names with a similar sound, spelling, or feel to Kolsen

Names with a similar popularity rank to Kolsen

Nationwide names with similar peak year or record span

Two nationwide peer axes for Kolsen: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2005–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Kolsen draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.