Etymology and distribution of 腰沢.

Koshizawa 【腰沢】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Fukushima-ken Iwaki-shi . Summary . Shika's abbreviation. Fukushima-ken Iwaki-shi It was in the Higashi - Ibaraki Town in the Edo period. Mr. Mizutani's vassal based on the same Muromachi period as Muromachi period tells that he changed the name from Shiga surname to Shiodosaki surname. Estimated in the Edo period. The area has a ridge and a land that protrudes. 志賀 Shiga reference.