People of a different language
An elaborated feminine form of Cheyenne, derived from the Dakota Sioux word 'shaiyena'. It historically refers to the Cheyenne people, an Algonquian-speaking tribe of the Great Plains.
Less common today
Cheyenna isn't in the latest US Top 1000. It last peaked at #2,199 in 1996.
US births per 5-year period, 1990βpresent (SSA data).