Kiguchi 【木口】5 The Japanese surnames etymology dictionary.
Kouchi-ken Kounan-shi . Personal name . Tell Kouchi-ken Kounan-shi from the Heian era's principal Fujiwara Nagasa (Fujiwara Na Kunitsune). 藤原 reference. Last name was also written as "national economy". It is unknown whether the national energy will exist. Kouchi-ken Kounan-shi Komachi-cho It was in the Edo period in Yamakita - cho. Kouchi-ken was a vassal of Mr. Chosuke Okabe, who was the base of the Heian, Kamakura and Muromachi periods.