Etymology and distribution of 乕谷.

Toratani 【乕谷】^{レベル3
About 80}  The Japanese surnames etymology dictionary.

Oosaka-fu , Shiga-ken Inukami-gun Koura-chou . 板東 's variant.

* It is unknown whether it is Sina or Korea. Terrain . Added "Osaka" to "East" including Chen. There is a record of naturalization on Shimane-ken Izumo-shi on August 20, 1975. The real name is Chen. 陳 Chin reference.