Etymology and distribution of 官中.

Kan'naka 【官中】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Yamaguchi-ken , Fukuoka-ken , Niigata-ken . Thing . From "warehouse and favorable" heaviness. In the Shimane-ken western part (formerly Iwami-kuni), tell her that the descendant of Mr. Futarumi called. Estimated in the Edo period. Heavy wealth has "heavy". 重富 Shigetomi reference. It was in the Edo period in Yamaguchi-ken Houfu-shi . Ishikawa-ken Nomi-shi Kurashige cho is a place name with a record since the Edo period. In Ishikawa-ken Hakusan-shi telling that it was a merchant who used the shop name of Kurashigaya.

* In Yamaguchi-ken , tell from the location name of Okayama-ken Southeast (old: Bizen). Period, location unknown.