Etymology and distribution of 住下.

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

Gifu-ken Oogaki-shi . 十左近 anomalies. Tell me that the official wrote incorrectly the surname on the left of Meiji New Last Name. Fukui-ken Katsuyama-shi Muraoka Town is the origin. 十左近 Juusakon reference.