Etymology and distribution of 伊志川.

Ishikawa 【伊志川】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Shiga-ken Nagahama-shi . A variant of 一井 . In estimation Shiga - ken Hikone - shi Kaname Town is a name change in the early Edo period early in the "well" of Mr. Ii who was the lord of Hikone of the Clan office. In Shiga-ken Nagahama-shi there is a belief that descendants of Ishida Mitsunari, a warrior of the Azuchi-Momoyama period, decomposed Ishida. 石田 Ishida reference.