Liu first originated in hebei volunteers, and the beginning surname liu is in today's shaanxi province.BC 300 years ago began to spread in henan and jiangsu.The warring states period jin doctor will have a son who when qin, said liu, the tenth sun in wei, wei moved out after to girder, parturient Liu Qing always to today, jiangsu and other places.Later, liu set up east and western han dynasties, rule the world, so the sons of distribution tian-shui yu, zhongshan, nanyang, Peng Cheng, east of equal around ten.Like The Three Kingdoms, liu of the central plains to avoid "chaos" of dong zhuo to sifang migration, mainly to southeast to sun wu to shu han and to southwest sichuan.Liu wei jin southern and northern dynasties period warmth-loving creature, it had a great influence in jiangnan.The tang dynasty and song dynasty, have surnamed lu across great river north and south, all over China, even today.