"Blend of Kevin and Vaughn"
The name Kevaughn is commonly a male name from the "American" origin.
Kevaughn is a modern American formation that first appears in United States birth records in 1990. Its form joins the opening of Kevin with the -aughn ending found in American names such as DeVaughn and Tevaughn, an ending taken from the surname Vaughn. It is not an established name in any earlier naming tradition, and no meaning is recorded for it in a documented language.
The pronunciation of Kevaughn is keh-VAWN.