Family name Loubna (لبنى 
, Loubna 
, لبنی ) , in the entire world, is a common cognomen. The cognomen Loubna is characteristic of Morocco, where it is quite a common surname, Algeria, where it is quite a rare surname, and Lebanon. In absolute terms, it is commonest in Northern Africa, particularly Morocco, Algeria, and Egypt. More prevalently, Loubna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| لبنى | Syria, Jordan, Egypt, Sudan, Iraq |
| Loubna | Syria, Morocco, Lebanon, Algeria, France |
| لبنی | Egypt, Morocco |
| Любна | Kazakhstan, Ukraine, Russia, Armenia |
Loubnà, Loubná, Loubnâ, Loubnã, Loubña, Loubňa, Loùbna, Loùbnà, Loúbna, Loúbnà, Loûbna, Loûbnà, Loûbnâ, Lubna, Lòubna, Lòubnà, Lóubna, Lôubna, Lôubnà, Lôubnâ, Lôubnã, Lôubña, Lôùbna, Lôùbnà, Lôùbnâ, Lôûbnà, Lôûbnâ, Lôûbña, Lôûbñà, Lôûbñâ, Lõubna, Lõubnã, Lõubña, Lõùbnà, Lõûbnâ, Lõûbnã, Lõûbñâ, Lõûbñã, Lőubna, Ĺòùbñà, Łoubna, and Лоубна
Al, Karim, Louna, Loula, Lobna, Hajji, Farah, Alaoui, Amrani, Khalil, Daoudi, Lahlou, Loulou, Tahiri, Mohamed, Berrada, Bennani, Loubana, Loulita, Idrissi, Youssef, Mansouri, Ahmed, Rajawiya, Amine, Sabir, Ab, Ch, El, Mks, Ali, Aya, Ben, Bel, Bou, Lou, Ell, Adam, Kech, Lina, Lola, Lolo, Tazi, Nour, Fati, Malak, Saidi, Alami, and Loubnita