Lewis & Short

Fūfĭus, a, name of a Roman gens. So esp.,

  1. I. Q. Fufius Calenus, a tribune of the people, A. U. C. 692, Cic. Fam. 5, 6, 1; id. Att. 1, 14, 6; id. Prov. Cons. 19, 46; id. Sest. 15, 33; id. Pis. 4, 9; from whom the Fufia lex derives its name, id. Att. 4, 16, 5.
  2. II. An actor otherwise unknown, Hor. S. 2, 3, 60.