Surname หาญฤทัย (หาญฤทัย 
) , in the entire world, is an extremely rare last name. The cognomen หาญฤทัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, หาญฤทัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| หาญฤทัย | Thailand |