Etymology and distribution of 青𡌛.

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

Shiga-ken , Wakayama-ken , Oosaka-fu . 赤井 's variant. 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.