Throughout the world, ธวัตน์ชัย (ธวัตน์ชัย 
) is a very rare male first name. The forename ธวัตน์ชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare male name.
| VARIANT | COUNTRY |
|---|---|
| ธวัตน์ชัย | Thailand |
ธรรมวัตเจริญ, and พิริยะกุลชัย