Etymology and distribution of 楞川.

Kadokawa 【楞川】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Fukushima-ken , Yamagata-ken , Hokkaidou . Summary . Synthesis of Sugawara and Fujiwara. It was in the Sengoku period in the southern part of Fukuoka-ken (formerly Chikugo country). In the same place tell Fujiwara's descendant. 菅原 Sugawara reference. 藤原 Fujiwara reference.