Etymology and distribution of 久米木.

Kumegi 【久米木】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Nara-ken , Hiroshima-ken . Nara - ken Uda - shi In Tombuchi in Muroto Takabuchi tells you that you changed your name at the time of Meiji New surname from Konohiro 's last name that was called Genji in the Edo period. It is unknown whether Yukihiro exists. 源 Minamoto reference.