Okudo 【奥土】3 The Japanese surnames etymology dictionary.
Yamaguchi-ken . In Yamaguchi-ken Kudamatsu-shi tells from Oda village of Hiroshima-ken western part (formerly Aki country). Hiroshima-ken Higashihiroshima-shi Kochi town Oda was a place name that was called "Oda Township" from the Kamakura period to the Warring States Period. Hiroshima-ken Hiroshima-shi Azutanami (formerly Oda) in Azabuki-ku referred to as "Oda village" in the Edo period. Fukuoka-ken Kitakyuushuu-shi It was in the Sengoku period as the castle owner of the castle castle of Yahata West District Rake (large). Tell him that Hiroshima-ken western part (formerly Aki country) comes out in the same place.