Etymology and distribution of 合内.

Gounai 【合内】^{レベル3
About 130}  The Japanese surnames etymology dictionary.

Yamaguchi-ken .

① There is Tadashi in the name of a man. Yamaguchi - ken Kudamatsu - shi There is distribution in Shimotani Akaya.

② Creation . Add "Hisa" to Sadahi, the surname of the Kamoshima-ken Amami archipelago. Estimated at the time of returning to Japan in 1953. Kagoshima-ken Ooshima-gun Isen-chou There are distribution in the bean . Where she in 貞 There surname. 貞 Sada reference.