Kitahara 【北原】6 The Japanese surnames etymology dictionary.
Ehime-ken , Oosaka-fu , Fukuoka-ken . Summary . Synthesis of Hisaeda and Iimon. In Ehime-ken Saijou-shi , he tells that Toshihide Iimon who died in 1543 (Astronomical 12th year) synthesized "Hisashi" of Hisaeda who was supposed to succeed the trace and "Immen" of the real name. 久枝 reference. 井門 reference. 公文 surname yes. Tell Fukuoka-ken Miyawaka-shi that he was engaged in agriculture. Estimated in the Edo period.