Etymology and distribution of 利信.

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

Hiroshima-ken Fukuyama-shi , Oosaka-fu . Korean type . Originated in Changwon City, Gyeongsangnam Province, Korea. Use Changwon's "Hara". There is a record of naturalization on Toukyou-to Oota-ku on July 23, 1970. There are also "logs". The real name is yellow. 黄 Kou reference.