Etymology and distribution of 先規.

Saki 【先規】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Aichi-ken , Nagano-ken , Yamanashi-ken .

① Aichi-ken Chita-gun It was in the Kamakura period in Agui-chou . In 924 (Extension 2 years) tell him that it was given by the Emperor. From the traditional year is Emperor Daigo. Aichi-ken Chita-gun In Agui-chou Miyazu tells that the head family named Shin Sei surname and the branch had called Funabashi surname. 船橋 Funahashi reference. Aichi-ken Chita-shi Minami Keshi Shin Sea is an unknown place name in the era of recordation.

② variant of the 新開 . Nagano-ken Minamisaku-gun Sakuho-machi In Hase, in 1376 (Yosuwa 2 years · 2nd prize ) he tells that he was renamed from Ide 's surname as a result of his fighting from Mr. Kikuchi. 井手 Ide reference.