Cognomen Liuxiong (Liuxiong ) , in the world, is an extremely rare last name. Much more frequently, Liuxiong is the forename as well as the last name.
六雄, 刘兄, 刘雄, 柳熊, 柳雄, 流熊, 流雄, 浏熊, 溜熊, 留兄, and 留雄
Lao, Liu, Yan, Chen, Zhuo, Zhou, Jiang, and Huang