Family name Kaewduanglek (Kaewduanglek 
) , globally, is a very rare cognomen. The family name Kaewduanglek is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaewduanglek | Thailand |
Apinya, Inthuon, Sujitraporn, Wachiraya, and Sujittraporn