李渊 Traditional form: 李淵 Pinyin (reading): Lǐ Yuān Definitions: Li Yuan, personal name of first Tang emperor Gaozu 唐高祖 ( Táng Gāozǔ) (566-635), reigned 618-626 Characters: 李 - plum; luggage; surname 渊 - abyss, depth; to surge up, to bubble up Traditional characters: 李 - plum; luggage; surname 淵 - abyss, depth; to surge up, to bubble up