Hobby (surname)
The surname Hobby is of English origin and is considered to be a diminutive of the given name Robert, with "Hob" being a common medieval nickname for Robert. The "-y" suffix signifies "little" or "son of," thus Hobby essentially means "little Rob" or "son of Hob."
The surname first appeared in records during the medieval period and is found primarily in England. Like many surnames derived from given names, Hobby developed independently in different locations.
Variants of the surname include Hobbie, Hobbes, Hobson, and Hobin.
The surname Hobby has been borne by individuals in various professions and walks of life. Genealogical research can help trace specific Hobby families back through historical records.