Family name 癮 (Yen 
, 癮 
) , all over the world, is a widespread cognomen. The cognomen 癮 is characteristic of Malaysia, where it is a common surname, Taiwan, where it is quite a common surname, and Bermuda (explore the name in all countries). In absolute terms, this name is the most popular in Malaysia, Vietnam, and Taiwan. Very seldom, 癮 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yen | Taiwan, Vietnam, United States, Indonesia, Malaysia |
| 癮 | China |