Family name Tlemcen (Tlemcen 
, تلمسان 
) , across the world, is a common cognomen. The last name Tlemcen is habitual in Algeria, where it is quite a common surname, and France, where it is a very rare surname. Much less frequently, Tlemcen is the forename as well as the last name.
Dz, Sidi, Sido, Sifo, Soso, Alaa, Alae, Anas, Anis, Abdo, Abed, Amar, Amal, Amir, Amin, Amel, Adel, Adem, Adam, Adil, Asil, Asma, Saad, Said, Sami, Sara, Moh, Med, Sam, Sid, Ali, Abd, Ami, Amr, Aya, Aek, Aziz, Red, Tlm, Nor, Ika, Mary, Mami, Moha, Mouh, Momo, Mina, Mido, Rym, and Beri