Barkos in the Bible Encyclopedia - ISBE
bar'-kos (barqoc, "party-colored'' (?): compare Gray, Studies
in Hebrew Proper Names, 68, note 2): The descendants of Barkos
returned with Zerubbabel to Jerusalem (Ezr 2:53; Neh 7:55).
Compare Barchus (1 Esdras 5:32).
Read More about Barkos in the Bible Encyclopedia - ISBE