Surname لوون (Lương 
, Lewon 
, لوون) , across the world, is a common last name. The family name لوون is habitual in Vietnam, where it is quite a common surname, Macao, where it is quite a rare surname, and Malaysia, where it is a rare surname. In absolute terms, it is the most numerous in Vietnam, the United States, and Japan. Also, لوون is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lương | Vietnam, Malaysia, Macao, United States, Japan |
| Lewon | Germany, France, Poland, United States, Malaysia |