Etymology and distribution of 中口.

Nakaguchi 【中口】^{レベル5
About 4,500}  The Japanese surnames etymology dictionary.

Ooita-ken Ooita-shi . Distribution including Husasaki as well. Ooita-ken Ooita-shi Tsurusaki is based. It was in the Edo period in the same place. There was the name of Fujiwara Fusae (Fujiwara no Husasaki) as a nobleman of the Asuka period · Nara period. 藤原 Fujiwara reference. I tell him that the boso name is Kagawa-ken Takamatsu-shi birth place in the vicinity of Boso-no-nose of Mura Machiyahara.