Etymology and distribution of 大図.

Oozu 【大図】^{レベル4
About 1,300}  The Japanese surnames etymology dictionary.

Gifu-ken , Aichi-ken , Kyouto-fu . Ishikawa-ken , Oosaka-fu also includes Nagamura.

① Ishikawa-ken Kanazawa-shi , Nagasaki-ken Hirado-shi , Toukyou-to Machida-shi It was in the Edo era between Tsuru.

② Korean type . Summary . Zhang's "long" is used. Toukyou-to Arakawa-ku was in 1958 as the name. The real name is Zhang. 張 Chou reference.