Etymology and distribution of 永淀.

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

Saitama-ken , Okayama-ken , Miyazaki-ken . Distribution including Bouno too.

① Saitama-ken Hiki-gun Tokigawa-machi Tamagawa is based. It was in the Edo period in the same place. Saitama-ken Iruma-gun Ogose-machi There is after the tassel in Otani's small character.

② Fukui-ken Awara-shi It was in the Edo era in the mountains.

③ Bouno at Okayama-ken . Okayama-ken Ibara-shi is based in Toba-gara .

④ Miyazaki-ken Miyakonojou-shi Originated from Yonokuno Town Hanaki Fino (Bowo). Last name is also Bouno.

※ There is a record of naturalization on Gifu-ken Oogaki-shi on April 21, 1954. Stateless and birthplace is Jiangsu Province, Republic of China. The real name is Yu. 袁 En reference.