Couples of counties do double duty

A quick quiz for Miscellany mavens:

Which two of North Carolina’s 100 counties share their names with a college in Swannanoa?

Which two with a college in Ashland, Va.?

With a college in Lexington, Va.?

With the two largest cities in a Midwestern state?

With a prominent North Carolina evangelist?

Update: Nice tries from Sunday morning’s early birds, but claiming the mythical Miscellany Cup requires perfection.