Etymology and distribution of サエチャウ.

Saechau* 【サエチャウ】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Oosaka-fu Higashioosaka-shi . Korean type . Thing . I will inform you that he has added Shochiku Mei's "Pine". In estimation from tradition, Mr. Creation with renamed Mr. Gen. 徐 Jo reference.