Barkos in Smiths Bible Dictionary
(painted). "Children of Barkos" were among the Nethinim who
returned from the captivity with Zerubbabel. Ezr 2:53; Ne 7:55
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).