久保 Jiǔbǎo Kubo Origin Definitions Defs Strokes Stroke Words Sentences Sents 大久保 Dàjiǔbǎo Ōkubo Japanese surname and place name Ōkubo大久保利通 Dàjiǔbǎo Lìtōng Oukubo Toshimichi Oukubo Toshimichi (1830-1878), Japanese politician and leading figure of the Meiji Restoration