Family name Calovic (Calovic 
) , across the world, is a rare cognomen. The last name Calovic is habitual in Montenegro, where it is quite a common surname, Serbia, where it is quite a rare surname, and Switzerland, where it is a very rare surname. In absolute terms, it is commonest in Serbia, Montenegro, and the United States.
Dan, Emina, Vanja, Vesna, Ivana, Zarko, Zoran, Matija, Milica, Sandra, Branko, Rosana, Dragan, Joseph, Jelena, Tijana, Nikola, Veljko, Ognjen, Predrag, Doriano, Natasha, Nikki, Violeta, Lazar, Diana, Aldo, Pepe, Rose, Dean, Lola, Jana, John, Nata, Erin, Vera, Ivan, Zach, Sanja, Alina, Andre, Brian, Blazo, Rajko, Dejan, Danko, Dario, Dusan, and Brankica