Etymology and distribution of 竜八.

Ryuuhachi 【竜八】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

栃木県、群馬県・千葉県。タツヤも含む分布。群馬県前橋市でタツヤが存在。「竜」を含む姓、「八男」の語あり。栃木県佐野市堀米町に分布あり。

Tatsuya 【竜八】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Hyougo-ken , Ishikawa-ken , Toyama-ken .

① There is 永田 surname.

② Creation . "Many" was added to Eiken which is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. It is distributed in Kagoshima-ken Ooshima-gun Tokunoshima-chou . 永 Naga reference.