Sumio

Sumio (written: 澄男, 澄夫, 澄雄, 純男, 純生 or 寿美雄) is a masculine Japanese given name. Notable people with the name include:


 * Sumio Endo (遠藤 純男), Japanese judoka
 * Sumio Iijima (飯島 澄男), Japanese physicist
 * Sumio Kobayashi (小林 純生), Japanese classical composer
 * Sumio Mabuchi (馬淵 澄夫), Japanese politician
 * Sumio Miwa (三輪 寿美雄), Japanese racewalker
 * Mori Sumio (森 澄雄), Japanese poet
 * Sumio Shiratori (白鳥 澄夫), Japanese composer and music producer