Quick answer
Cheyenne is a girl name.
Meaning and history
This name is derived from the Lakota word šahiyena meaning "red speakers". This is the name of a Native American people of the Great Plains. The name was supposedly given to the Cheyenne by the Lakota because their language was unrelated to their own. As a given name, it has been in use since the 1950s.
Notes and context
Usage: english