Etymology and distribution of 科澤.

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

Oosaka-fu Oosaka-shi Miyakoshima-ku. Okinawa-ken Uruma-shi I tell you that I called it from the dauguya's shopkeeper at Yonagi Ikemi. The meaning of the shop name is unknown. Meiji New Last name in estimation.