Family name Lajcak (Lajcak 
) , around the world, is a rare last name. The cognomen Lajcak is characteristic of Slovakia, where it is quite a rare surname, Argentina, where it is a very rare surname, and the United States.
Jan, Sandor, Andrew, Adrian, Austin, Robert, Dennis, Gaston, Tamara, Thomas, Michal, Emilio, Charles, Kenneth, Jessica, Francis, Miroslav, Charlene, Kimberly, Rastislav, Vladimir, Matthew, Elizabeth, Martin, Vlado, Mary, Mike, Andy, Beth, Bret, Rose, Maros, Megan, Peter, Marian, Roman, Denis, Diego, Donna, Laura, Linda, James, Tomas, Helen, Valer, Renee, and Christopher