Etymology and distribution of 反口.

Tanguchi 【反口】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hiroshima-ken , Mie-ken Inabe-shi , Hyougo-ken .

① variant of 新居 . Okayama-ken Akaiwa-shi Niii (Futai) was a place name with a record since the Edo period. 新居 Arai reference.

② Mie-ken Inabe-shi Megabu Town Kasasada Shinda is based. Mie-ken Iga-shi It was in the Edo period in the island town of Shimagahara.

③ Korea type . Thing . "Well" is used from the tradition of the Silla King. There is a record of naturalization on Toukyou-to Katsushika-ku on May 30, 1960. The real name is Park. 朴 Boku reference. 新井 Arai reference.