Etymology and distribution of 殿柿.

Tonogaki 【殿柿】^{レベル3
About 70}  The Japanese surnames etymology dictionary.

Kagoshima-ken Ooshima-gun Kikai-chou . Terrain . A variant of 晴峯 . "Mine" was added to the sun which is the surname of Amagi archipelago of Kagoshima-ken . Estimated in around 1930. 晴 Hare reference.