It is also generally thought that the ultimate source of the name China is the Chinese word "Qin" (Chinese: 秦), the name of the dynasty that unified China but also existed as a state for many centuries prior. There are however other alternative suggestions for the origin of the word. read more
But, as Wilkinson notes (Chinese History: A Manual: 753, and fn 7), the original pronunciation of the name Qin was rather different, and would make it an unlikely source for the name China. read more