Etymology and distribution of 兼逑.

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

Shimane-ken Izumo-shi . 木須井 variant of. Shimane-ken Izumo-shi tells me that officials might mistake Kisui well name at Meiji New surname. Pronunciation pronunciation is pheasant. 木須井 Kisui reference.