How to say it
ˈkoʊl.sən
Son of Cole
ˈkoʊl.sən
A K-respelling of the surname Colson, 'son of Col,' a pet form of Nicholas.
Kolson is a modern K-spelling of the surname Colson, 'son of Col.' Col was a medieval short form of Nicholas (Greek Nikolaos, 'victory of the people'), and also overlapped with the Old English personal name Cola, tied to 'coal' or 'dark.' So the underlying sense is 'son of Nicholas' or 'son of Cole.' As a first name it blends the popularity of Cole and Colton with the familiar -son ending, and the K spelling is a recent decorative touch. It eased down a little in the 2025 US rankings.
The standard spelling is Kolson. Common variants include Colson, Coulson, but Kolson is the most widely used form.
peaked at #794 in 2024, currently #887 in 2025.
Source: U.S. Social Security Administration, names given to at least 5 babies in a year, 1880–2025. Reviewed July 2026. See where the names are moving
KOHL-sun, stress on the first syllable.
Cole is the natural short form.
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