Surname คูณจตุรภัทร (คูณจตุรภัทร 
) , around the world, is an extremely rare cognomen. The family name คูณจตุรภัทร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| คูณจตุรภัทร | Thailand |