Swarthy, coal town, or young horse
A modern creative spelling of Colton. It originates from an English surname meaning 'from the coal town' or 'Cola's town,' but is also frequently associated with the Old English word for a young male horse.
Less common today
Coltyn isn't in the latest US Top 1000. It last peaked at #1,333 in 2012.
US births per 5-year period, 1990βpresent (SSA data).