Etymology and distribution of 濤岡.

Namioka 【濤岡】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Ibaraki-ken , Hokkaidou , Yamagata-ken .

① Heterogeneous shape of 船生 . It was in the Azuchi-Momoyama period as a vassal of Mr. Satake based on Ibaraki-ken .

② Fukushima-ken Date-shi Birth of Yunogawa Town Funako. In the Kamakura period the name of the place with a record as "ship crew". Miyagi-ken Sendai-shi Aoba-ku Kawauchi was in the Edo era in the Sendai Samurai of the Clan office. Tradition of the same samurai.