Cognomen Šečić (Šečić 
) , in all the world, is a rare last name. The cognomen Šečić is habitual in Southern Europe, particularly Bosnia and Herzegovina, where it is quite a common surname, and Croatia, where it is quite a rare surname.
Ado, Enela, Haris, Harun, Ivana, Đino, Mersad, Melisa, Mirsad, Senada, Senija, Korana, Renata, Dijana, Eldina, Ismeta, Muhamed, Armando, Danijel, Dorjana, Nermina, Gabrijel, Nenad, Nijaz, Tarik, Damir, Sara, Alma, Anes, Amra, Amna, Adis, Aida, Deni, Dino, Emir, Leonardo, Mirna, Samir, Sadik, Senad, Almir, Arman, Amina, Amela, Ajdin, Kemal, Pašo, Sanel, and Snježana