Cognomen Tamkõrv (Tamkõrv 
) , all over the world, is an extremely rare last name. The family name Tamkõrv is habitual in Northern Europe, particularly Estonia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tamkõrv | Estonia |
| helmet tamkõrv Estonian bicycle racer, EE (b. 1978) |
|