Surname Youxing (Youxing 
, 友兴 , 有兴 ) , throughout the world, is quite a rare cognomen. The cognomen Youxing is characteristic of China, where it is a rare surname, and Spain, where it is a very rare surname. More frequently, Youxing is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Youxing | Australia, Spain, United States, Cambodia, China |
| 有兴, 友兴, 有星 | China |
优兴, 优幸, 优星, 优杏, 优醒, 佑兴, 佑形, 佑星, 佑行, 侑兴, 侑幸, 侑形, 又兴, 又幸, 又星, 友幸, 友星, 友杏, 友滎, 友荥, 友行, 友醒, 右兴, 右行, 右醒, 尤兴, 尤幸, 尤星, 尤杏, 幼兴, 幼星, 幼杏, 幼行, 幽幸, 幽星, 忧星, 悠兴, 悠幸, 悠星, 悠行, 攸兴, 攸星, 有型, 有姓, 有幸, 有形, 有惺, 有杏, 有行, 有醒, 有钘, 柚星, 油杏, 游兴, 游星, 游荇, 游行, 猷兴, 猷星, 由兴, 由幸, 由星, 由杏, 由猩, 由行, 祐星, 邮兴, 酉兴, 酉星, 酉骍, and 铀兴