Charcoal or swarthy; son of Nicholas
Kolsyn is a modern creative spelling of Colson. It derives from the Middle English name Col, a diminutive of Nicholas, or from the surname meaning 'son of Cole', which often referred to someone with a dark or swarthy complexion.
Less common today
Kolsyn isn't in the latest US Top 1000. It last peaked at #2,999 in 2022.
US births per 5-year period, 1990–present (SSA data).
