Etymology and distribution of 符名.

Funa 【符名】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Gunma-ken . Let's say that he changed the name of Yanase surnamed Yanase of Mie-ken Chubu (formerly Ise County) to Yanase surname, and further made it as the notation of Yanagi. Period, location unknown. 梁瀬 Yanase reference. 柳瀬 Yanase reference.