Etymology and distribution of 川當.

Kawatou 【川當】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hiroshima-ken Hiroshima-shi , Fukuoka-ken , Yamaguchi-ken .

① Tottori-ken Saihaku-gun Daisen-chou Kotake, Yamaguchi-ken Ube-shi Distributed in Matsuzaki Town.

② Topography . "Mountain" is added to the country which is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. 国 Kuni reference.

③ Korea type . Hiroshima-ken Hiroshima-shi There is a record of naturalization on March 16, 1991 in East District. Zheng the real name. 鄭 Tei reference.