Surname Jakovljevič (Яковлевич 
, Jakovljevič 
) , in the world, is quite a rare last name. The cognomen Jakovljevič is characteristic of Kazakhstan, where it is quite a common surname, Belarus, where it is a rare surname, and Slovenia. In absolute terms, it is the most numerous in Kazakhstan, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Яковлевич | Kazakhstan, Russia, Belarus, Armenia, Ukraine |
| Jakovljevič | Slovenia |
| leonora jakovljevič SI (b. 1964) |
|