Definitions

1. noun

A county in the U.S. state of Virginia, or a common surname.

“She moved to Fairfax County for work.”

2. proper noun

The county in the U.S. state of Virginia, or the surname Fairfax, as in Edward Fairfax or Thomas Fairfax, 3rd Lord Fairfax of Cameron.

“The Fairfax family has been living in the United States for generations.”