Family name หาญวิวัฒนกิจ (หาญวิวัฒนกิจ 
) , around the world, is a very rare cognomen. The surname หาญวิวัฒนกิจ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| หาญวิวัฒนกิจ | Thailand |