Etymology and distribution of 崗村.

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

Oosaka-fu Ibaraki-shi . There is a word of "embrace" in the alias of "Nako (Nago)" which is the slave farmer's name of Nada managers. Oosaka-fu Ibaraki-shi was in the Edo period.