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