Family name อั๋น (An 
, Aun , Arkhwan 
) , all around the world, is a widespread cognomen. The cognomen อั๋น is habitual in Malaysia, where it is a common surname, Bermuda, where it is quite a common surname, and Macao (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in China, Malaysia, and Vietnam. Very seldom, อั๋น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| An, Aun | Vietnam, Egypt, Indonesia, Malaysia, China |
| Arkhwan | New Zealand |