Sletten
Sletten is a Norwegian surname. It is derived from the definite form of the word "slette," which means "plain" or "flat land" in Norwegian. Therefore, the surname likely originated as a locational name, referring to someone who lived on or near a plain or flat area of land.
The name is most common in Norway, but can also be found among descendants of Norwegian immigrants in other countries, such as the United States and Canada.
Variations of the name may include Sletteland, Slettedal, and other names that combine "slette" with other geographical terms. Genealogical research is often necessary to determine specific family origins and histories associated with the surname.