Cognomen ผดุงเลิศ (ผดุงเลิศ 
, Padunglerd , Padunglerk ) , across the world, is a very rare last name. The last name ผดุงเลิศ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ผดุงเลิศ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Padunglerk, ผดุงเลิศ, Phadunglerd, Padunglerd | Thailand |