Etymology and distribution of 明内.

Myounai 【明内】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

岩手県九戸郡野田村。茨城県でアケウチが存在。岩手県九戸郡野田村野田の小字の明内から発祥。同地付近に分布あり。アイヌ語のナイは「沢」の意味。

Akeuchi 【明内】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Okayama-ken · Kanagawa-ken . Okayama-ken Kurashiki-shi It is distributed in Shimotsui.

※ Goguryeo system . Originated from the vicinity of Mie-ken Yokkaichi-shi (formerly Asaque County). A place name with a record since the Nara period. Kyouto - fu Kyouto - shi had a family name in the Heian period during the morning decade of Asaque.