Etymology and distribution of 洞内.

Horanai 【洞内】^{レベル4
About 800}  The Japanese surnames etymology dictionary.

割谷 Wariya reference.

Douuchi 【洞内】^{レベル4
About 800}  The Japanese surnames etymology dictionary.

馬場上 Babaue reference.

Dounai 【洞内】^{レベル4
About 800}  The Japanese surnames etymology dictionary.

Fukuoka-ken , Kyouto-fu , Kouchi-ken . Fukuoka-ken Tagawa-gun Fukuchi-machi It is distributed in Akaike.

Horauchi 【洞内】^{レベル4
About 800}  The Japanese surnames etymology dictionary.

Miyazaki-ken Miyakonojou-shi , Kagoshima-ken , Wakayama-ken .

① Topography . Iwate-ken Kesen-gun Sumita-chou Iwate-ken Toono-shi at Shimizuzumi newly cut off from the land where the bamboo shoots were growing. Miyazaki-ken Miyakonojou-shi From Ionomon gate of Iwamizu cho in the Edo period.

② Miyazaki-ken Miyakonojou-shi Takagi Town birthplace of Shika Ikeda. Miyazaki-ken Miyakonojou-shi Takajo-machi There are distribution in the water.

③ Kagoshima-ken Satsuma-gun Satsuma-chou Originated from Yuuno of the appointed miniature. On the same site there was the Yonino gate of the gate division system in the Edo period.

④ Kumamoto-ken Kuma-gun Yamae-mura Originated from Yonedo's Shimonoseki .

⑤ Ooita-ken Nakatsu-shi Originated from Tashida Iono in Maine- gawa town. It is distributed in the same place.

⑥ Ishikawa-ken Wajima-shi Originated from Miya Town (formerly Konno). A place name with a record since the Edo period.

⑦ Gifu-ken Takayama-shi Originated from Wakarinowano (Wallabino) in Iwawitani's small branch.

※ Ooita-ken Nakatsu-shi has a record of Masaru Nonano's family name in 827 (4th heaven).

※ In Nagasaki-ken Iki-shi there was a record of Masaru Neno's surname in 845 (Year 12 years).