Combination of Cheyenne (people of a different language) and Lynn (lake)
Cheylynn is a modern American compound name. It blends the tribal name Cheyenne, derived from the Dakota word 'shaiyena', with the popular suffix Lynn, which has Welsh roots referring to a lake or pool.
Less common today
Cheylynn isn't in the latest US Top 1000. It last peaked at #10,599 in 2007.
US births per 5-year period, 1990βpresent (SSA data).