Karsten Boy

How popular is Karsten?

#4,138 boy name in 2025

25 baby boys were named Karsten in the US in 2025, making it the 4138th most popular boy name. Another 5 girls got the name (#14,938 for girls).

Compare with other names
3,325living people named Karsten (est.)
21median age of people named Karsten
3,424babies named Karsten since 1880
1 in 110,511US babies born in 2025

Karsten popularity over time

075150 18801900192019401960198020002020

Boys Girls

Rank in 2025#4,138 for boys (▼ 244 from 2024)
Babies in 202525 boys, 5 girls
10-year trendFalling fast (-64% babies vs 2015)
Earlier ranks#2,036 in 2015, #3,808 in 2020
Peak year2010 (135 boys)
Highest rank#1,239 in 2001
First recorded1950
Boys vs girls (last 10 years)97% boys, 3% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Karsten counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Karsten family of names ranked #2,156 for boys in 2025 (#1,652 the year before), with 49 babies in all.

SpellingBoys in 2025Share
Karsten 25 51%
Carsten 24 49%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Karsten by decade

DecadeBaby boysBest rank
1950s18#3,274
1960s98#1,679
1970s283#1,373
1980s211#1,904
1990s498#1,425
2000s1,084#1,239
2010s887#1,284
2020s173#2,917

Boy names about as popular as Karsten

Questions

Is Karsten a boy or girl name?
Karsten is mostly a boy name. Over the last 10 years, 97% of babies named Karsten were boys.
How popular is the name Karsten?
25 baby boys were named Karsten in the US in 2025, making it the 4138th most popular boy name. Another 5 girls got the name (#14,938 for girls).
When was Karsten most popular?
Karsten peaked in 2010, when 135 boys were given the name. Its highest rank was #1,239 in 2001.
How many people are named Karsten?
3,424 babies have been named Karsten in the US since 1880. We estimate about 3,325 of them are alive in 2026, with a median age of 21.

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.