Last name วัฒนะ (Wattana 
, วัฒนะ , Watthana 
) , worldwide, is quite a common family name. The last name วัฒนะ is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, it is commonest in Thailand, Indonesia, and the United States. More frequently, วัฒนะ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wattana | Indonesia, Australia, United States, Thailand, Brazil |
| วัฒนะ | Thailand |
| Watthana | Australia, Myanmar, United States, Thailand, France |
| Watna | Indonesia, United States, Thailand, India, Brazil |
Thetwattana, Vatanaee, Watatana, Wattan, Wattanasapt, Wattane, Watthan, Watthanai, Wattharun, and Watwattana
| โกวิท วัฒนะ Thai politician, TH (b. 1947) |
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| ยศพล วัฒนะ TH (b. 1995) |
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