Etymology and distribution of 川図.

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

Okayama-ken Kurashiki-shi , Wakayama-ken .

① Convention . The first element is from Kusunoki's "Kusunoki". Mr. Kusunoki told Okayama-ken western part (formerly Biz Naka) that he called "Kusutai Yao entrance" and changed to Okayama-ken Kurashiki-shi Hashima after he came to Hashima. Estimated in the Northern and Morning era. 楠木 Kusunoki reference.

② Wakayama-ken Kainan-shi Originated from Kusukudo in Shimotsu Shimotsu.