Family name Barlaj (Barlaj 
) , across the world, is a very rare surname. The surname Barlaj is characteristic of Greenland, where it is quite a common surname, Denmark, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Barlaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Barlaj | Denmark, Canada, United States, Greenland, India |