Sioux

The name "Sioux" is an exonym, meaning it was given to the Dakota, Lakota, and Nakota people by outsiders, specifically the French. It is a shortened form of "Nadouessioux," which itself is a French corruption of an Ojibwe (Anishinaabemowin) word, 'Naadawesiwag,' meaning 'little snakes' or 'adders.' This term was often used by the Ojibwe to refer to their enemies. Over time, the French traders and settlers adopted and shortened it to "Sioux." The people themselves prefer to be called by their own names, such as Dakota, Lakota, or Nakota.

As a personal name, "Sioux" is relatively uncommon and its usage typically reflects an appreciation for Native American culture, though it carries the historical baggage of being an exonym. It gained some traction in the mid-20th century, often chosen for its unique sound and perceived connection to indigenous heritage, despite the problematic origin of the term itself.