Etymology and distribution of 保坂.

Hosaka 【保坂】^{レベル6
About 34,800}  The Japanese surnames etymology dictionary.

Saga-ken , Miyazaki-ken , Nagasaki-ken .

① Saga-ken Kashima-shi Takatsuhara was a Kamishima clan of the clan office, Kumamoto-ken Hitoyoshi-shi Futano Town was in the Edo period in the Hitoyoshi clan of the clan office.

② Miyazaki-ken Miyakonojou-shi Yamada Town Originated from Yoshida in Yamada's small letter. There was Yoshimuta gate of the gate division system in the Edo period in the same place.

Hozaka 【保坂】^{レベル6
About 34,800}  The Japanese surnames etymology dictionary.

Kagoshima-ken , Kyouto-fu , Hyougo-ken .

① Topography . "Village" is added to righteousness which is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. 義 Yoshi reference.

② There is 吉村 surname. Kyouto-fu Kyouto-shi , Shizuoka-ken Shizuoka-shi was in the Edo period. In Hyougo - ken Koube - shi tell Kagawa - ken 's Shodoshima out.

③ In Okinawa - ken telling that he was renamed after the descendants of Mr. Masashi Okinawa in the Kingdom of the Ryukyu after renaming Katsuren 's surname. Ryukyuan sound is Yushimura. 尚 Takashi reference. 勝連 Katsuren reference.