The Mandan probably used Rųwą́ʔka·ki to refer to a general tribal entity.
Various other terms and alternate spellings that occur in the literature including: Mayátana, Mayátani, Mąwádanį, Mąwádąδį, Huatanis, Mandani, Wahtani, Mantannes, Mantons, Mendanne, Mandanne, Mandians, Maw-dân, Meandans, les Mandals, Me-too´-ta-häk, Numakshi, Rųwą́'kši, Wíhwatann, Mevatan, Mevataneo [REF].