Etymology and distribution of 西等.

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

Ishikawa-ken Wajima-shi · Iwate-ken Ichinoseki-shi . Summary . Maeda's abbreviation. In Ishikawa-ken Wajima-shi , Ishikawa-ken Kanazawa-shi Marunouchi tells that he changed the name of Maeda lord of Kaga lordship of the Clan office and left Maeda's "before" to rename. Estimated early in the Edo period. Iwate-ken Ichinoseki-shi In Ohara Otahara tell me that it was renamed by Ishikawa-ken and changed for the same reason. 前田 Maeda reference.