Etymology and distribution of 蓮澤.

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

Oosaka-fu Habikino-shi . Korean type . A variant of 昌本 . Oosaka-fu Oosaka-shi There is a record of naturalization on February 18, 1993 at Tennoji ward. Last name is Shin. 慎 Shin reference.