Etymology and distribution of 猪懸.

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

Saitama-ken · Toukyou-to · Oosaka-fu . Originated from the Isawa district of Yamanashi-ken Fuefuki-shi . The name of the place with a record in the notation of "stone ç" during the Heian period.

* Originated from Wadayama Town of Hyougo-ken Asago-shi (formerly Shihanxi Township). A place name with a record in the Heian period.

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

岩迫 Iwasako reference.