Family name เศรษฐกุลกนก (เศรษฐกุลกนก 
) , in the entire world, is an extremely rare last name. The last name เศรษฐกุลกนก is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| เศรษฐกุลกนก | Thailand |