The Japanese surnames etymology dictionary.
Okayama-ken , Yamaguchi-ken , Kyouto-fu . Male's name is heavy. Okayama-ken Kume-gun Misaki-chou It was high in the Edo period. In the same area, tell him that Okayama-ken Southeast (formerly Bizen) is out. There is a heavy year (Shigetoshi) in the lower stake in the same place.