Last name เฉลิมวัฒนกุศล (เฉลิมวัฒนกุศล 
) , worldwide, is an extremely rare surname. The last name เฉลิมวัฒนกุศล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เฉลิมวัฒนกุศล | Thailand |