Etymology and distribution of 七迫.

Nanasako 【七迫】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Miyagi-ken , Okayama-ken , Kanagawa-ken . A variant of the 文室 . Miyagi-ken Kurokawa-gun Taiwa-chou It was in the Edo era during the Ochiai Aikawa. 文室 Fumuro reference.