Etymology and distribution of 塔.

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

Okayama-ken Okayama-shi . Good neighbor . Origin of Okayama-ken Okayama-shi Higashi-ku Hosho (Old: Hano (Hano)). A place name with a record since the Kamakura period. The place name was also written as "feather" in the North and South morning era.