Cognomen Chećko (Chećko 
) , throughout the world, is a very rare surname. The family name Chećko is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chećko | Poland |
| aleksander chećko Polish journalist, PL (b. 1959) |
|
|
| ewa chećko researcher, PL |
|
|
| jarosław chećko researcher |
|