Etymology and distribution of 追別.

Oiwake 【追別】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Fukuoka-ken · Hyougo-ken , Oosaka-fu . Origin of Hyougo-ken Koube-shi Kita Ward, Owako Touma- cho. A place name with a record since the Kamakura period. The place name was also written as "Awakawa", "Awakawa", "bubble river".