Surname Chairueng (Chairueng 
) , in the entire world, is a very rare cognomen. The family name Chairueng is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chairueng | Thailand |
Kannika, Jaratrumpai, Tarakorn, Walaiporn, and Ruengsirin