Across the world, วิทยวัฒน์ (Withawat 
, Wittavat , วิทยวัฒน์ ) is a very rare boy's forename. The forename วิทยวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare male name.
| VARIANT | COUNTRY |
|---|---|
| Withawat | United States, Thailand |
| Wittiwat, วิทยวัฒน์, Wittavat | Thailand |