Last name لوان (Luan 
, Loan 
, Lown 
) , around the globe, is a widespread cognomen. The last name لوان is habitual in Vietnam, where it is quite a common surname, Malaysia, and Cayman Islands (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in China, Vietnam, and Malaysia. Likewise, لوان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luan | Brazil, Albania, China, Vietnam, Malaysia |
| Loan | Brazil, China, Vietnam, Indonesia, Malaysia |
| Lown | United Kingdom, China, United States, Malaysia, Myanmar |
| لوان | Iraq, Saudi Arabia, Sudan, Palestinian Territory |