Cognomen Slepcik (Slepcik 
) , in all the world, is a rare surname. The cognomen Slepcik is habitual in Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Belgium, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Slovakia, Czechia, and the United Kingdom. Very seldom, Slepcik is the forename as well as the last name.
Ali, Jirka, Tomas, Tibor, Martin, Michal, Stefan, Albert, Adrian, Calvin, Kalman, Patrik, Robert, Roland, Rudolf, Dennis, Daniel, Ludvik, Julius, Elemir, Ivanka, Ivanku, Lukas, Dusan, David, Danny, Jan, Adam, Bobz, Petr, Rene, Jiri, Niko, Erik, Marco, Marek, Ivetka, Milan, Samko, Simon, Steve, Kamil, Kevin, Peter, Ramon, Roman, Robik, Denis, Milam, and Zdenko