Surname ไววัฒนะ (ไววัฒนะ 
, Waiwadhana, Vaivatana 
) , across the world, is an extremely rare cognomen. The last name ไววัฒนะ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname, and Thailand.
| VARIANT | COUNTRY |
|---|---|
| ไววัฒนะ | Thailand |
| Vaivatana | Cambodia |