Family name ลัมประเสริฐ (ลัมประเสริฐ 
) , all around the world, is a very rare last name. The last name ลัมประเสริฐ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ลัมประเสริฐ | Thailand |