Etymology and distribution of 九十谷.

Tsukuya 【九十谷】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hokkaidou Sapporo-shi . Personal name . Hokkaidou Sapporo-shi Fukushima-ken Aidzuwakamatsu-shi Ochiai town is the Aizu clan of the clan government in the eight places in the west ward, tells that the master of the tea ceremony of Saito surname was called from the boiling snow (chassis) of the issue in the Edo period. 斎藤 Saitou reference.