Definitions of folk:
- noun: people in general
Example: "They're just country folk"
- noun: a social division of (usually preliterate) people
- noun: the traditional and typically anonymous music that is an expression of the life of people in a community
- noun: people descended from a common ancestor
- name: A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #4855)