Surname Xiongxiong (雄雄 
, 熊熊 , Xiongxiong 
) , in all the world, is quite a rare family name. The cognomen Xiongxiong is habitual in China, where it is a rare surname, Germany, where it is a very rare surname, and Canada, where it is an extremely rare surname. More prevalently, Xiongxiong is the forename as well as the last name.