Family name วิลาภ (Wila 
, วิลาภ 
, Wilarb) , across the world, is quite a rare cognomen. The last name วิลาภ is habitual in Papua New Guinea, where it is quite a rare surname, Indonesia, where it is a rare surname, and Algeria. In absolute terms, the name is most common in Indonesia, Algeria, and Thailand. Likewise, วิลาภ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wila | Zambia, Indonesia, Pakistan, Philippines, Somalia |
| วิลาภ | Thailand |