Etymology and distribution of 中科.

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

Oosaka-fu · Nara-ken , Mie-ken . Mie-ken Iga-shi Birth of the Rukawa river. A place name with a record since the Edo period. The place name was also written as "Yanagawa" and "Toshimiki River". Tradition with Oosaka-fu .