Etymology and distribution of 大土.

Ootsuchi 【大土】^{レベル4
About 800}  The Japanese surnames etymology dictionary.

Nagasaki-ken Minamimatsuura-gun Shinkamigotou-chou , Fukuoka-ken . Nagasaki-ken Minamimatsuura-gun Shinkamigotou-chou Originated from the Odakisaki of the bold folktown.

※ Akita-ken Ogachi-gun Ugo-machi It was in the Western Age during the Warring States Period.

Oodo 【大土】^{レベル4
About 800}  The Japanese surnames etymology dictionary.

Wakayama-ken , Niigata-ken , Oosaka-fu . There is a surname including "Jade". Wakayama-ken Wakayama-shi Iso no Oura, Niigata-ken Niigata-shi Distributed in Kitayama, Gangnam - gu.