Etymology and distribution of 棰石.

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

Fukui-ken , Kyouto-fu , Kanagawa-ken . Personal name . Fukui-ken Echizen-shi In 1243 (Yamamoto original year) in Yokoicho Town tells Namuta Nami called from name. 堅田 Katada reference. It is distributed in Miyazaki-ken Hyuuga-shi .