Etymology and distribution of 上口.

Kamiguchi 【上口】^{レベル5
About 3,500}  The Japanese surnames etymology dictionary.

Wakayama-ken , Aichi-ken , Ehime-ken Niihama-shi . 木原 surname.

Ueguchi 【上口】^{レベル5
About 3,500}  The Japanese surnames etymology dictionary.

Hiroshima-ken . Terrain . Variant of 畝 .

Uwaguchi 【上口】^{レベル5
About 3,500}  The Japanese surnames etymology dictionary.

Nagasaki-ken Gotou-shi , Nagasaki-ken Nagasaki-shi . Terrain . Variant of 大迫 . Nagasaki - ken Gotou - shi Distributed in Kushihara - cho.

Kamikuchi 【上口】^{レベル5
About 3,500}  The Japanese surnames etymology dictionary.

Kagoshima-ken Ooshima-gun Amagi-chou . Terrain . "Hara" was added to the record which is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. Kagoshima-ken Ooshima-gun Amagi -chou has distribution in Amagi. 記 Ki reference.

※ 木原 surname. Akita-ken Kitaakita-gun Kamikoani-mura There is distribution in Okita shop shop.

Jouguchi 【上口】^{レベル5
About 3,500}  The Japanese surnames etymology dictionary.

Shiga-ken , Oosaka-fu · Nara-ken . Shiga-ken Echi-gun Aishou-chou There is plenty distribution. Hyougo-ken Northern part (formerly Tajima country) is a place name with a record since the Asuka period.