Family name Ljubenkov (Ljubenkov 
) , all around the world, is a very rare cognomen. The cognomen Ljubenkov is characteristic of Croatia, where it is quite a rare surname, Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ljubenkov | United States, Australia, Croatia |
| ivica ljubenkov researcher |
|
|
| john c. ljubenkov |
|