Family name หาญอุดมศักดิ์ (หาญอุดมศักดิ์ 
) , in all the world, is a very rare cognomen. The last name หาญอุดมศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| หาญอุดมศักดิ์ | Thailand |