Etymology and distribution of 張顧.

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

Yamaguchi-ken Shimonoseki-shi · Saitama-ken . Creation . Ken-Yamaguchi Shimonoseki-Shi Yoshida rural Yamaguchi-Ken Hagi-Shi Nii was Ito last name of the doctor Yamaguchi-Ken Hagi-Shi tell and Horiuchi was changing one's family name by the recommendation of Choshu feudal lord of the clan Agency in the Edo era. 伊藤 Itou reference.