Etymology and distribution of 玉男木.

Tamaogi 【玉男木】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Hokkaidou , Ishikawa-ken , Aomori-ken .

① There is Nagiraira in the name of a man. There are cases where Hira means "sloping ground".

② Birth of Yamaguchi-ken western part (formerly Nagato (Nagato)). A place name with a record since the Asuka period. In Ehime-ken Oozu-shi , tell Yamaguchi-ken Yamaguchi-shi Aki shipper named it from Changzhou's "long" which is another name of Nagato and "flat" in the name. Estimated in the Edo period. Pronunciation is the butterfly.

※ Gifu-ken Takayama-shi Distributed in Kokusu town, Kokusai. There is Toshihira Tadashi in the small stamp of the same place. The pronunciation in the estimation of the place name is Chouja Hira.