Young hound or coal town
Colbin is likely a variant of the English surname Colborn or a diminutive of the name Colby. It may derive from the Old English 'col' meaning coal and 'burna' meaning stream, or relate to the Gaelic 'cuilean' meaning puppy or young hound.
Less common today
Colbin isn't in the latest US Top 1000. It last peaked at #7,021 in 2005.
US births per 5-year period, 1990–present (SSA data).
