Cognomen Hulubei (Hulubei 
) , all over the world, is a rare last name. The family name Hulubei is habitual in Romania, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Hulubei is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hulubei | Romania, United States |
|
horia hulubei Romanian physicist, RO (b. 1896) |
|