Family name เฉลิมถิรเดช (เฉลิมถิรเดช 
) , in the entire world, is an extremely rare last name. The last name เฉลิมถิรเดช is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| เฉลิมถิรเดช | Thailand |