Humanverse

Koli vs Kolt

American parents have registered 3,074 Kolts since 1880, against 21 Kolis. Kolt is still ahead, with 129 babies in 2025.

Babies given each name, 1880–2025

Births per year: Koli against Kolt, 1880 to 2025 0 60 120 180 240 1880 1900 1920 1940 1960 1980 2000 2020

Koli Kolt

Each line is every baby given the name that year, girls and boys added together — the only count that means the same thing for both names. A line breaks where the name fell below five babies in a year — the point at which the SSA stops publishing it — rather than being drawn through a figure nobody published. A single published year in a gap shows as a dot.

Who was ahead

Kolt has been the commoner name in every year either was published, 1982 to 2025. The lead has never changed hands.

The closest they came was 2010, when Koli had 21 and Kolt had 121.

Side by side

  Koli Kolt
Total US births 213,074
Most in one year 21214
Babies in 2025 under 5129
Estimated living today 203,000
Median age today 158
Peak year 20102022
Best rank 6,359th boys1,032nd boys
Rank in 2025 unranked1,409th
First recorded 20101982
Girls / boys 8 / 130 / 3,074

A rank is a position within one sex’s list for one year, so the two rank rows are not subtracted from one another and the winning column is not marked on them. The living figure is a life-table estimate, not a count.

Which name is older

Half of the Kolis alive today are over 15; half the Kolts are over 8. That is 7 years between them: two names in use at the same time, worn by two different generations.

Both names abroad

Countries whose statistics office publishes both names, so the comparison can be made somewhere other than the United States.

Country Koli Kolt
England and Wales 33

Every spelling a country files separately is added together, over whatever years that country publishes — which is not the same range in any two of them, so read the columns against each other and not the rows.

Compare something else

Related comparisons

Social Security Administration birth records, 1880–2025, public domain. Full histories: Koli and Kolt.