Etymology and distribution of 宝壷.

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

Hyougo-ken , Kagoshima-ken · Oosaka-fu . Distribution including Toshiyama too.

① Topography . Added "mountain" to Kamoshima - ken 's Amami archipelago' s first surname. Estimated at the time of returning to Japan in 1953. 利 Toshi reference.

② Korean type . Terrain . Heteromorphism of 李山 . There is a record of naturalization on Toukyou-to Suginami-ku on September 16, 1964. The real name is Li. 李 Ri reference.

※ In Oosaka-fu there is a tradition of Ishikawa-ken Heishi- gun's Toshimaya . Location unknown.