Etymology and distribution of 小間宮.

Komamiya 【小間宮】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hiroshima-ken , Hyougo-ken , Aomori-ken .

① Hiroshima-ken Etajima-shi Originated from Nakamachi's Shimoda Shimida in Nodomachi.

② Nagano-ken Iida-shi Originated from Shimo Ida of Naganohara's small character.

③ There is 井田 surname. 井田 Ida reference.