Etymology and distribution of 淨徳.

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

Okayama-ken Kurashiki-shi . Origin of Miyagi-ken Kurihara-shi Wakayanagi Takeshi (Muyari). A place name with a record since the Edo period. The place name was also written as "Mushyu". It was the notation of "Mushi" in the same era during the Warring States Period.