Last name 欣琳 (Xinlin 
, 欣琳 ) , across the world, is a rare surname. The cognomen 欣琳 is habitual in Taiwan, where it is a rare surname, Singapore, and Malaysia, where it is a very rare surname. Measured by absolute frequency, the name is most common in China, Taiwan, and Indonesia. More prevalently, 欣琳 is the forename as well as the last name.