Surname لبنا (Lubna 
, لبنا 
, Lbna 
) , in all the world, is a common last name. The cognomen لبنا is characteristic of Maldives, where it is quite a rare surname, Israel, and Bangladesh. In absolute terms, it most frequently occurs in Bangladesh, Indonesia, and India. More frequently, لبنا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lubna | United Arab Emirates, Syria, India, Pakistan, Bangladesh |
| لبنا | Sudan, Palestinian Territory, Egypt, Syria, Iraq |
| Lbna | Morocco, Egypt, United States |