Etymology and distribution of チャアト.

Chaato* 【チャアト】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Yamaguchi-ken Kumage-gun Hirao-chou . Terrain . 滑 variant. In Yamaguchi-ken Kumage-gun Hirao-chou tell him that it was called from the slugger who calls the stone-rich layer because there are many stones around the house. Meiji New Last name in estimation.