1387, "deputy of a count or earl," from Anglo-Fr. and O.Fr.
visconte, from M.L.
vicecomes (gen.
vicecomitis), from L.L.
vice- "deputy" (see
vice-) + L.
comes "member of an imperial court, nobleman" (see
count (n.)). As a rank in British peerage, first recorded 1440, when John, Baron Beaumont, was made one by Henry VI.