Etymology and distribution of 客本.

Kyakumoto 【客本】^{レベル3
About 70}  The Japanese surnames etymology dictionary.

Niigata-ken , Toukyou-to , Kagoshima-ken . Occupation . Niigata - ken Kashiwazaki - shi Tell him that he was referring to the fifth place last name from the rank of the Heian period in Kume. 五位 Goi reference. In Gunma-ken Fujioka-shi there is a designation of "Goi no Teru (Goinotono)" from the rank of the 5th place (Dugoi) and tells that you changed surnames at Goi at the Meiji New surname. 五井 Goi reference.