Family name ຄອນສະຫວນ (ຄອນສະຫວນ 
) , all over the world, is a rare surname. The last name ຄອນສະຫວນ is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname. More prevalently, ຄອນສະຫວນ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ຄອນສະຫວນ | Laos |