Family name Marenčić (Marenčić 
) , throughout the world, is a rare surname. The family name Marenčić is habitual in Southern Europe, particularly Croatia, where it is quite a rare surname.
Ana, Valent, Zlatko, Zdenko, Marijan, Martina, Mirjana, Siniša, Stjepan, Slavica, Adriana, Dragica, Ljubica, Tihomir, Nevenka, Željko, Miroslav, Katarina, Kristina, Rozalija, Danijela, Dragutin, Josipa, Darija, Daniel, Katica, Mira, Sara, Kata, Ivan, Mario, Mateo, Mirko, Sanja, Paula, Petra, Ljiljana, Ranka, Filip, Ivana, Ivica, Zoran, Đuro, Marica, Marija, Mateja, Mihael, Slavko, Josip, and Jasminka