Etymology and distribution of 齋数.

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

Kagoshima-ken Ooshima-gun Setouchi-chou · Oosaka-fu , Nagasaki-ken .

① Topography . Add "Island" as a surname of Kagoshima-ken 's Amami archipelago. Estimated at the time of returning to Japan in 1953. 定 Sada reference.

② Ishikawa-ken Kashima-gun Nakanoto-machi Originated from Seta of the well-known place name of Ida.

③ There is distribution in Aomori-ken Aomori-shi .