Family name ฤทัยเจริญลาภ (ฤทัยเจริญลาภ 
) , all around the world, is a very rare last name. The surname ฤทัยเจริญลาภ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ฤทัยเจริญลาภ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ฤทัยเจริญลาภ | Thailand |