Family name Nedelkou (Nedelkou 
, Неделку 
) , all around the world, is a rare last name. The last name Nedelkou is habitual in Greece, where it is a rare surname, Ukraine, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nedelkou | Canada, Germany, Greece |
| Неделку | Russia, Kazakhstan, Ukraine |