Etymology and distribution of 石床.

Ishitoko 【石床】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Fukushima-ken Minamisouma-shi · Fukushima-ken Iwaki-shi . Fukushima-ken Minamisouma-shi Origin of Idakawa, Kodaku-ku. The place name which was established in 1936 after reclaiming Ida river.

Ishidoko 【石床】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Hokkaidou , Oosaka-fu , Kagoshima-ken .

① things . From the board and the tree. Kagoshima-ken Ibusuki-shi From Yamagawa Nogawa in the Edo era of the gatekeeping system boardwood gate. It is distributed in Shimane-ken . Shimane-ken Matsue-shi The Tate -emon was in the Edo era in the Songji Samurai of the Clan office.

② Ainu system . Personal name . Hokkaidou Oshimashi-chou Yakumo-chou had a name of Itaki Power Matsu in the Tokyo era. The Ainu word itak in the Ainu people's name means "speak".