Etymology and distribution of 法川.

Norikawa 【法川】^{レベル3
About 70}  The Japanese surnames etymology dictionary.

Hokkaidou Ishikarishi-chou Toubetsu-chou . Korean type . Originated in the gold ocean (formerly Ponson) city in South Gyeongsangnam. Hokkaidou Ishikarishi-chou There is a record of naturalization on June 4, 1990 by Toubetsu-chou . The real name is 裵. 裵 Hai reference.