Family name หาญศิริวัฒนกิจ (Harnsiriwatanakit 
, หาญศิริวัฒนกิจ , Hansiriwattanakij ) , around the globe, is a very rare surname. The family name หาญศิริวัฒนกิจ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, หาญศิริวัฒนกิจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hansiriwattanakit, Harnsiriwatanakit, หาญศิริวัฒนกิจ, Hansiriwattanakij | Thailand |