Etymology and distribution of 赤土.

Akado 【赤土】^{レベル4
About 900}  The Japanese surnames etymology dictionary.

Chiba-ken Narashino-shi . There is Akame River running through Chiba-ken Mobara-shi .

Akatsuchi 【赤土】^{レベル4
About 900}  The Japanese surnames etymology dictionary.

Okinawa-ken , Ooita-ken .

① Okinawa-ken Naha-shi birth of Akame. A place name with a record since the Kingdom of the Ryukyus. The Ryukyu sound is Akanmi.

② Ooita-ken Bungooono-shi Birth of Akame, Mieke-cho. A place name with a record since the Edo period. Ooita-ken Usuki-shi Usuki was in the Edo period in the Usuki clan in the Clan office.

Shakudo 【赤土】^{レベル4
About 900}  The Japanese surnames etymology dictionary.

Hokkaidou . Terrain . From a high branching place. Hokkaidou Abashiri-shi Distributed in Minami - goshi - zan.

Sekido 【赤土】^{レベル4
About 900}  The Japanese surnames etymology dictionary.

Kyouto-fu , Oosaka-fu , Nagasaki-ken . Thing . From seeing the moon. Kyouto-fu Fukuchiyama-shi was in the Warring States Period. In Nagasaki-ken Nagasaki-ken Minamimatsuura-gun Shinkamigotou-chou Funaki Town is the origin.