Etymology and distribution of 寳坂.

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

Chiba-ken · Toukyou-to . The old pronunciation in estimation is Tatsumi. Chiba-ken Isumi-shi It is distributed in Ichinomachi Izumi. The land faces the Pacific Ocean.

※ Ehime-ken Matsuyama-shi Marunouchi was in the Edo period in the Iyo Matsuyama clan of the Clan office.

※ Korean type . There is a record of naturalization on Toukyou-to Suginami-ku on October 27, 1973. The notation of "Official Gazette" is "Long Hai". The real name is Liang. 梁 Ryou reference.