Surname Harlai (Harlai 
, Харлай 
) , globally, is a rare family name. The last name Harlai is habitual in Eastern Europe, particularly Ukraine, where it is a rare surname, and Russia, where it is a very rare surname. Very seldom, Harlai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Harlai | India, Brazil |
| Харлай | Ukraine, Russia |