Etymology and distribution of 同道.

Doudou 【同道】^{レベル3
About 90}  The Japanese surnames etymology dictionary.

Ehime-ken , Okayama-ken · Hyougo-ken . Ehime-ken Kitauwa-gun Kihoku-chou There is a distribution in Shimokayama .

Doumichi 【同道】^{レベル3
About 90}  The Japanese surnames etymology dictionary.

Hokkaidou , Oosaka-fu , Ishikawa-ken . Distribution including white bones.

① Ishikawa-ken Nanao-shi The origin of Hakuba (white bear) town. A place name with a record since the Edo period. Ishikawa-ken Nanao-shi Distributed in Nishigami-cho.

② Wakayama-ken Hidaka-gun Hidakagawa-chou Meiji New surname by monk of Muneikukuji in Jodo sect in Nakatsugawa river .