Haraguchi Family History
Haraguchi Name Meaning
Japanese: written 原口 ‘mouth of the plain’. It is found mainly in western Japan one family from Bungo (now Ōita prefecture) is of Seiwa Genji descent. Another family took the name from a village so named in Kanzaki-gun Hizen (now Saga prefecture).
Source: Dictionary of American Family Names 2nd edition, 2022