The name Colby, derived from the Old Norse words "koli" (meaning 'coal' or 'dark') and "býr" (meaning 'town'), originally referred to someone from a coal town. It has been used both as a surname and a given name. The name's popularity has fluctuated over time, with a notable spike in the United States and Canada in 2001 following the appearance of Colby Donaldson on the reality TV show "Survivor." Colby is a versatile name with various middle names and charming nicknames like Colb, Bee, Cole, Coco, Colbs, and Colbster. Its timeless appeal makes it a popular choice among parents.
