Etymology and distribution of 大久原.

Ookuhara 【大久原】^{レベル3
About 60}  The Japanese surnames etymology dictionary.

Hyougo-ken , Oosaka-fu . Summary . Abbreviation of Mr. Oto. Hyougo-ken Akou-shi I tell him that the descendant of Mr. Okuda, the shrine of the great shogunate of Sakagoshi, left "behind". Unknown times. "Yoshi" is a favorable character. 奥藤 Okutou reference.