Unomoto 【宇野本】レベル2
About 10
The Japanese surnames etymology dictionary.
Iwate-ken , Miyagi-ken . Chiba-ken also includes oyoshiwa. Heterogeneity of the 大井川 . Iwate - ken Oushuu - shi In Esashi Yuli, tell him that Mr. Osugawa , the vice president of Mr. Kusunoki, came and changed his name during the North and South morning era. 大井川 reference. Iwate-ken Oushuu-shi In Esashi Yanagawa, I made a mistake in 1382 (2 years in Eikoku and 2 years in Hirokazu) who came from near the Oigawa of Shizuoka-ken and asked to apply for the Oigawa surname at the Meiji New surname Tell them.
* Originated from Oikawa-so of Hyougo-ken Toyooka-shi (formerly Shirosaki gun). Period, location unknown. Iwate-ken Ichinoseki-shi There is a tradition in Fujisawa-machi west entrance.
※ Kanagawa-ken Atsugi-shi Oikawa (Oigawa) is a place name with a record since the Sengoku period.