Surname Vlassie (Vlassie 
) , globally, is a very rare family name. The family name Vlassie is habitual in Northern America, particularly Canada, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Vlassie is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vlassie | United States, Canada |