Across the world, Lyashkevych (Lyashkevych 
, Лиашкевич 
) is an extremely rare male first name. Much more prevalently, Lyashkevych is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lyashkevych | Spain, Canada, United States, Germany, Italy |
| Лиашкевич | Russia |