Etymology and distribution of 佐八.

Souchi 【佐八】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Ibaraki-ken Hokota-shi , Toukyou-to Oume-shi , Tochigi-ken Ashikaga-shi . A variant of 津久井 . Tochigi-ken Ashikaga-shi In Edo era in Matsuda Town tells that he was renamed to Tsukui surname at the time of Meiji New surname. Saitama-ken Tokorozawa-shi Minor index There is a record in Kitano-jinja shrine of Motomachi in 1714 (Masanori 4 years). 津久井 Tsukui reference.

※ In Iwate-ken Toono-shi there was a tradition that Iwate-ken Morioka-shi Uchimaru was given to the Edo period from the clan lord Morioka of the Clan office by Aomori-ken Hachinohe-shi .