Etymology and distribution of 久八.

Kyuuhachi 【久八】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Ishikawa-ken , Tokushima-ken , Yamaguchi-ken . Distribution that also includes Takagi. Terrain . Tokushima-ken Mima-gun Tsurugi-chou Sakamitsu Monkey Fish tells me that it is the Meiji New Year by high land.

※ Nagasaki-ken Unzen-shi · Near the Isahaya City (formerly Takaki County, Kitakoda-gun) was a place name with a record since the Nara period. The place name was also written as "Takagi" and there was also pronunciation of Takaku.

※ Nara-ken Nara-shi In January 764 (Tenpyo Treasure 7th December) at the Shosoin in Todaiji Temple in Kujyo Temple in Koji-cho, there is a record of the surname of Takaku.