Cognomen Харькович (Харькович 
) , across the world, is a very rare family name. The last name Харькович is characteristic of Belarus, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Харькович | Kazakhstan, Ukraine, Belarus |
Charkovich, Harkovich, and Kharkovich