In the world, 延欣 (Yanxin 
, 延欣 ) is quite a rare epicene first name. The given name 延欣 is habitual in Singapore, where it is a rare feminine name, China, where it is a very rare epicene name, and Italy, where it is a very rare girly name. Not in comparison with a country's population, it most frequently occurs in China, the United States, and Italy. Very seldom, 延欣 is the last name as well as the forename.