Etymology and distribution of 空宗.

Soramune 【空宗】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Niigata-ken , Saitama-ken , Toukyou-to .

① There is a man's name including "always". Fukui-ken Fukui-shi Major was in the Edo period in the Fukui clan of the clan office. The pronunciation is Toko Yama.

② Topography . Always add "mountain" which is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. 常 Tsune reference.