Etymology and distribution of 二ノ城.

Ninoshiro 【二ノ城】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Ibaraki-ken , Yamagata-ken , Miyagi-ken . Distribution that also includes hoes. In Yamagata-ken it is a horse. Occupation . 穂積 variant. Saitama-ken Kazo-shi It was in the Edo period in Okoshi. 穂積 Hodzumi reference.