Globally, Moustaoui (Moustaoui 
) is a very rare boy's first name. The forename Moustaoui is habitual in Northern Africa, particularly Morocco, where it is a very rare male name. More frequently, Moustaoui is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Moustaoui | Italy, Morocco, Spain, United States, France |
El, Saïd, Siham, Amina, Amine, Aicha, Ayoub, Ahmed, Ahlam, Karim, Kamal, Rania, Driss, Larbi, Laila, Jamal, Jalil, Tarik, Nadia, Naima, Hanae, Hamid, Samir, Sarah, Salah, Mehdi, Sam, Ali, Aya, Sara, Said, Saad, Simo, Anas, Abdo, Amal, Hamza, Amen, Adil, Asma, Aziz, Rida, Hind, Imad, Omar, Marwa, Manal, Majda, Adam, and Hasna