Sai 【佐伊】1 The Japanese surnames etymology dictionary.
Hyougo-ken . Terrain . From money and original. Oosaka-fu Kadoma-shi I was in the Edo period in Ichibancho. Kyouto-fu Yawata-shi in the same place tells that the neighborhood of the Rokkō - ji Temple in Yawata Fukuokaya is called "Shogun". In Hiroshima-ken Onomichi-shi heybora.