Family name ทองคาร (ทองคาร 
) , around the world, is a very rare cognomen. The family name ทองคาร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, ทองคาร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ทองคาร | Thailand |