Etymology and distribution of 隅藏.

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

Toukyou-to , Saitama-ken Sayama-shi . Toukyou-to Shinjuku-ku Tsukugado-cho was a place name with a record since the Edo period. The place name was also written as "Tsu Hisama".