Etymology and distribution of 豊蔵.

Toyokura 【豊蔵】^{レベル4
About 500}  The Japanese surnames etymology dictionary.

Saitama-ken , Kagoshima-ken , Oosaka-fu .

① Saitama-ken Han'nou-shi Originated from Hisashi of Akazawa's small character. There was a record in the same place in 1571 (original turtle 2 years).

② Kagoshima-ken Ooshima-gun Tokunoshima-chou Origin of Shimokishi Shimokishi. A place name with a record since the Edo period. Shimogakushi's "Hisashi" is used. It is distributed in the same place.