Etymology and distribution of 對知.

Taichi 【對知】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Oosaka-fu Kishiwada-shi . Originated from Toukyou-to (formerly Tokyo Prefecture (formerly Edo)). Oosaka-fu Kishiwada-shi In another town I will tell you that the name of Tokyo was established in 1868 and Meiji new family name which renamed the same Edo surname as the old name of the place name. 江戸 Edo reference.