Etymology and distribution of 兒堂.

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

Kagoshima-ken Kanoya-shi . Terrain . Kagoshima-ken Kanoya-shi From the western cold water mansion of the gate division system which was in the town of Arisato Kushigaracho in the Edo era. The name of the house is from the cold water in the west.