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2025 data, released 8 May 2026

Kolter

Kolter was the 600th most popular name for boys in 2025, given to 476 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 2,192 places. More babies were named Kolter in the 2020s than in any other decade.

Meaning (as Colter) Origin not documented

Rank in 2025
#600 boys, up 1,624 places since 2020
Babies in 2025
476boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
2025476 babies
Total since 1880
1,938babies recorded

What does the name Kolter mean?

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

Colter is an English surname with no etymology in the dictionary sources we checked; Wiktionary has no entry and Wikipedia lists places and people. In the US the name is linked with John Colter, a member of the Lewis and Clark expedition and an early explorer of the Yellowstone region, and Western landmarks such as Colter Peak carry the surname. Some parents also hear it as related to Colt or Colton. As a boy's first name it is a recent American choice.

How sure is this? Not documented. No dictionary etymology found; a surname dictionary check is needed.

Related names: Colt, Colton, Coulter.

Sources for this meaning

Kolter popularity since 1880

0125250375500 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (boys)Babies (boys)
2025#600476
2020#2,22462
2010#3,67829
2000#9,7836
1990#8,8775
1980——
1970——
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Kolter, counting every spelling?

Kolter is a spelling of Colter, a name family that ranked #130 for boys in 2025 once every spelling is counted together, compared with #600 for Kolter on its own. Together these spellings went to 2,865 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Colter2,354#1576,196
Kolter476#6001,194
Coulter35#3,328159

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 Kolter?

476 of the 3,606,400 babies born in the US in 2025 were named Kolter (0.13 per 1,000 births). For a boy named Kolter 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 18 (of 430 pupils) would have a child named Kolter.

Chance of another Kolter in a class of 20under 1 in 50US, born 2025
Most likely inSouth Dakotaunder 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 Kolter?

About 1,900 people born in the US named Kolter are alive today, with a median age of 3; half are between 2 and 11. That makes Kolter 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.

Kolter by state

How common Kolter was among boys born in each state in 2021–2025. It is notably more common than nationally in Oklahoma (5.6×), Nebraska (5.3×), Iowa (5.3×), Utah (3.4×), Kansas (3.4×). In 17 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: 0.19 per 1,000 babiesWI0.19Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: 0.15 per 1,000 babiesWA0.15Idaho: 0.46 per 1,000 babiesID0.46Montana: 0.28 per 1,000 babiesMT0.28North Dakota: 0.59 per 1,000 babiesND0.59Minnesota: 0.12 per 1,000 babiesMN0.12Illinois: 0.10 per 1,000 babiesIL0.10Michigan: 0.12 per 1,000 babiesMI0.12New York: 0.02 per 1,000 babiesNY0.02Massachusetts: fewer than 5 a yearMA–Oregon: 0.10 per 1,000 babiesOR0.10Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: 1.0 per 1,000 babiesSD1.0Iowa: 0.72 per 1,000 babiesIA0.72Indiana: 0.19 per 1,000 babiesIN0.19Ohio: 0.13 per 1,000 babiesOH0.13Pennsylvania: 0.08 per 1,000 babiesPA0.08New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.02 per 1,000 babiesCA0.02Utah: 0.47 per 1,000 babiesUT0.47Colorado: fewer than 5 a yearCO–Nebraska: 0.74 per 1,000 babiesNE0.74Missouri: 0.43 per 1,000 babiesMO0.43Kentucky: 0.30 per 1,000 babiesKY0.30West Virginia: 0.40 per 1,000 babiesWV0.40Virginia: 0.03 per 1,000 babiesVA0.03Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: 0.11 per 1,000 babiesAZ0.11New Mexico: fewer than 5 a yearNM–Kansas: 0.47 per 1,000 babiesKS0.47Arkansas: 0.46 per 1,000 babiesAR0.46Tennessee: 0.21 per 1,000 babiesTN0.21North Carolina: 0.06 per 1,000 babiesNC0.06South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: 0.78 per 1,000 babiesOK0.78Louisiana: 0.07 per 1,000 babiesLA0.07Mississippi: 0.23 per 1,000 babiesMS0.23Alabama: 0.27 per 1,000 babiesAL0.27Georgia: 0.07 per 1,000 babiesGA0.07Hawaii: fewer than 5 a yearHI–Texas: 0.15 per 1,000 babiesTX0.15Florida: 0.03 per 1,000 babiesFL0.03
Babies per 1,000 of the same sex, Kolter, boys, 2021–2025. Darker means more common.

Names with a similar history

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

Questions about the name Kolter

How popular is the name Kolter?

Kolter was the 600th most popular name for boys in 2025, given to 476 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 2,192 places. More babies were named Kolter in the 2020s than in any other decade.

Is Kolter a boy or girl name?

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

Where is Kolter most popular?

In 2021–2025, Kolter was most common in South Dakota (1.02 per 1,000 boys), followed by Oklahoma and Nebraska.