"Form of Cheyenne"
The name Chyenne is commonly a female name from the "Native American" origin.
Chyenne is a respelling of Cheyenne, the name of the Native American people of the Great Plains and of the capital city of Wyoming. It differs from Cheyenne only by dropping the e after the ch, and it carries no meaning of its own separate from that name. The spelling first appears in United States birth records in 1977.
Cheyenne means "An Algonquian tribe of the Great Plains. Capital city of Wyoming.".
The pronunciation of Chyenne is shy-EN.