The surname "Eide" is of Norwegian origin and is commonly found in Norway and among Norwegian communities worldwide. It is derived from the Old Norse word "eyð," meaning "island" or "desolate land." The name may also be associated with geographical locations in Norway, where many families with this surname have roots. Eide can also be a given name and is sometimes used as a place name in Norway. Notable individuals with the surname include Eide, Norway, a municipality, and various athletes and academics who have contributed to their fields.