Oi 【尾居】レベル3
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The Japanese surnames etymology dictionary.
Yamaguchi-ken , Fukuoka-ken · Ehime-ken . In Yamaguchi-ken telling that he changed the name from Kurushima surname using "Oka" from the place name Okahata. Period, location unknown. 来嶋 reference.
2022年 7月 29日 更新