Oohata 【大波多】3 The Japanese surnames etymology dictionary.
Shizuoka-ken Hamamatsu-shi , Ibaraki-ken Mito-shi . There is 小田 surname. Aichi-ken Toyota-shi Odagi (Otagi) The town was a place name with a record since the Edo period. Shizuoka-ken Hamamatsu-shi Ichino-cho Nishi-ku is based. It was in the Edo period in the same place. 小田 reference.