Etymology and distribution of 坂奥.

Sakaoku 【坂奥】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Ehime-ken , Oosaka-fu · Aichi-ken .

① 白木 surname available.

② Ishikawa-ken Nomi-shi Meiji New surname by monk of Shitenji in Jodo Shin Buddhism in Tokuku Town. In the same temple tells that it was the castle of Japan -China Mountain which was near Ishikawa-ken Hakusan. Period, location unknown. Estimated from Hakusan Castle. There is also a passage in the temple that Yuan converted to Shinsenin in Shingon sect at 1469 (the first year of civilization).

③ Korea type . Thing . "Castle" added to white. There is a record of naturalization on Toukyou-to Shinagawa-ku on February 27, 1956. The real name is white. 白 Haku reference.