All around the world, 亦青 (Yiqing 
, 亦青 ) is quite a rare epicene first name. The forename 亦青 is characteristic of China, where it is a rare epicene name, Australia, where it is a very rare girly name, and the United States, where it is a very rare unisex name. Not in comparison with a country's population, the name is most common in China, the United States, and France. Very seldom, 亦青 is the last name as well as the forename.