Etymology and distribution of 恵知中.

Echinaka 【恵知中】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Nara-ken Kashihara-shi . Nara-ken Nara-shi Oyao Town is a place name with a record since the Heian period. The place name was also written as "Oyang Raw" and "Oyang Yu."