Any person; any one: as, has anybody been here? I have not seen anybody; anybody can do that.
Any one in general; a person of any sort; an ordinary person, as opposed in slight contempt to a somebody: in this use with a plural: as, two or three anybodies.
Any one in particular; a person of some consequence or importance, as opposed to a nobody: in direct or indirect interrogations: as, is he anybody? everybody who is anybody was present.