Kostić (Serbian Cyrillic: Костић, pronounced [kôstitɕ, kǒ-]) is a Serbian surname that may refer to the following notable people: Bora Kostić (1930–2011), Serbian footballer. Boris Kostić (1887–1963), Serbian chess player. Branko Kostić (1939–2020), Montenegrin politician. Darko Kostić (born 1980), Serbian fashion designer. Duško Kostić, Roma student activist. Filip Kostić (born 1992), Serbian footballer. Goran Kostić (born 1971), Bosnian actor. Laza Kostić (1841–1909), Serbian poet, prose writer, lawyer, philosopher, polyglot, publicist, and politician. Lazo M.
https://en.wikipedia.org/wiki/Kosti%C4%87