In the world, พัฒนวัฒน์ (Pattanawat 
, พัฒนวัฒน์ , Patanavat 
) is a very rare largely boy's, but seldom feminine first name. The forename พัฒนวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare principally male, but scarcely feminine name. Also, พัฒนวัฒน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Patttanawat, Pattanawat, พัฒนวัฒน์ | Thailand |
| Patanavat | India, Thailand |
Pathanawat, Patkanawat, Pattanavath, Patthanawat, Phatanawat, Phattanawat, and Phatthanawat
มุกดาสนิท, ชาติประสพ, and เทียนสวัสดิ์