Etymology and distribution of オビソン.

Obison* 【オビソン】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Wakayama-ken Wakayama-shi , Saitama-ken .

① Wakayama-ken Wakayama-shi Origin of Nagawa.

② Korean type . Terrain . Added "village" to people. There is a record of naturalization on Saitama-ken Okegawa-shi on January 26, 1980. If you are a real surname. 方 Hou reference.