Hisao is a masculine Japanese given name. Notable people with the name include:Hisao Egawa , Japanese voice actor Hisao Hayashi , Japanese government official Hisao Heiuchi , Japanese baseball player Hisao Kami , Japanese footballer and manager Hisao Kuramata , Japanese footballer and manager Hisao Migo , Japanese botanist Hisao Morita , Japanese pole vaulter Hisao Oguchi, Japanese businessman Hisao Sekiguchi , Japanese footballer Hisao Shinagawa, Japanese singer-songwriter Hisao Tanabe , Japanese musicologist Hisao Tanaka (1921–1991), American professional wrestler Hisao Tani , Japanese general Hisao Yamada , Japanese computer scientist Hisao Yanagisawa , Japanese sprint canoeist
