Etymology and distribution of 張陳.

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

Iwate-ken · Toukyou-to Oume-shi . Korean type . There is a record of naturalization on Iwate-ken Kitakami-shi on March 11, 1966, April 2, 1971. The real name is Zhao. 趙 Chou reference.

※ Saitama-ken Honjou-shi Ninja is a place name with a record since the Edo period.