Cognomen វ៉ាន់ (Van 
, វ៉ាន់ 
) , all around the world, is a widespread family name. The family name វ៉ាន់ is habitual in Cambodia, where it is a common surname, Macao, where it is quite a common surname, and Netherlands (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Cambodia, Vietnam, and the United States. Also, វ៉ាន់ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Van | Myanmar, Vietnam, United States, India, Indonesia |
| វ៉ាន់ | Cambodia |