The surname Šušak is among thousand most common family names in Croatia. Today in Croatia, there are more than a thousand people called Šušak. Many of them are living in the following places: Zagreb - 27%, Split - 13%, Sesvete (Zagreb) - 4%, Zadar - 4%, Osijek - 3%. Taking into account the population density, most people who have the surname Šušak are living in: Široko Polje (Đakovo) - 1. most common family name in the place, Smilčić (Benkovac) - 6. most common family name in the place, Brezovica (Zagreb) - 7. most common family name in the place.
Gojko Šušak, ratni ministar obrane (1945), Luka Šušak, odvjetnik (1946), Marko Šušak, znanstvenik (1955), Darinka Šušak (1958), Zorislav Šušak, internist (1962), Velimir Šušak, liječnik (1963).