In the entire world, ดุลพัฒน์ (ดุลพัฒน์ 
) is a very rare masculine first name. The first name ดุลพัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare male name.
| VARIANT | COUNTRY |
|---|---|
| ดุลพัฒน์ | Thailand |
มหัตถนาพาณิช, and ยะจินะวงค์