Search the dictionary A Chinese word or character, or English Search 4 entries. jiūshān 鸠山 Hatoyama, Japanese name and place name jiūshān 鳩山 Hatoyama, Japanese name and place name jiūshānyóujìfū 鸠山由纪夫 Hatoyama Yukio (1947-), Japanese Democratic Party politician, prime minister 2009-2010 jiūshānyóujìfū 鳩山由紀夫 Hatoyama Yukio (1947-), Japanese Democratic Party politician, prime minister 2009-2010