Etymology and distribution of フォス.

Fosu* 【フォス】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Ibaraki-ken , Toukyou-to , Tottori-ken .

① There is 谷中 surname. Hyougo-ken Himeji-shi Honmachi was in the Edo period in the Himeji Samurai of the Clan Office.

② Abstract . Abbreviation for Yakura Tottori-ken Yonago-shi In Kawasaki let's say that the branch of the family name Yakura left "arrow". Estimated in the Edo period. 矢倉 Yagura reference.