Surname 瑜欣 (Yuxin 
, 瑜欣 ) , globally, is a rare family name. The family name 瑜欣 is characteristic of Singapore, where it is a rare surname, Malaysia, and China, where it is a very rare surname. In absolute terms, the name is most common in China, Indonesia, and Malaysia. Predominantly, 瑜欣 is the forename as well as the last name.