Etymology and distribution of 堂角.

Doukaku 【堂角】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Hyougo-ken Toyooka-shi . Hyougo-ken Toyooka-shi Originated from the daunts of the small figure of Takeo-cho Hamasui. Tell him that he was engaged in agriculture near here. Estimated in the Edo period. Hyougo-ken Toyooka-shi Takeo Town Tells Okui that it is the descendant of the Heike faints. 平 Taira reference.

※ Yamagata-ken Murayama-shi Originated in Saitama (Tichiuda). A place name with a record since the Edo period. The place name was also written as "Ikuta".