Etymology and distribution of 奥先.

Okusaki 【奥先】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Aichi-ken , Kyouto-fu Kyouto-shi . Kyouto-fu Mukou-shi Originated in Kinokuri- machi. A place name with a record since the Heian period. In the Muromachi period, the name of the place is referred to as "Frog (frog (hand)"), and there is a passage that there was also the designation of "maple (maple)".