Etymology and distribution of 河後.

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

Hyougo-ken Himeji-shi , Oosaka-fu , Okayama-ken . Thing . Hyougo - ken Himeji - shi I tell him that he was dealing with liquor at a shop in Kimiya at Otsu - ku Hirame . Estimated from tradition is Edo period. In the same told that Hyougo-ken Southwest part (formerly Harima Country) had a relationship with Mr. Akamatsu, who was the base from the Kamakura period to the Azuchi-Momoyama period. 赤松 Akamatsu reference.