Family name เพ็ญศรีโคตร (เพ็ญศรีโคตร 
) , in all the world, is an extremely rare cognomen. The family name เพ็ญศรีโคตร is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| เพ็ญศรีโคตร | Thailand |