Family name Lertpongkijja (Lertpongkijja 
) , in the entire world, is an extremely rare cognomen. The surname Lertpongkijja is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lertpongkijja | Thailand |
Praepawee, Taninchote, and Thichapat