Cognomen Kacmar (Kacmar 
) , around the world, is quite a rare last name. The cognomen Kacmar is characteristic of Slovakia, where it is quite a common surname, Czechia, where it is quite a rare surname, and Sierra Leone. In absolute terms, this name is the most popular in Slovakia, the United States, and Czechia.
Mr, Eric, Olga, Maria, Marek, Maros, Matej, Matus, Maggy, Milan, Tami, Micki, Selvi, Steve, Chris, Carla, Cindy, Boris, Karen, Kelly, Keith, Simon, Kevin, Jeff, Joan, Amy, Ajo, Jan, Jim, Tim, Eve, Mary, Mark, Miro, Jess, Mike, Cole, Kate, Keri, Paul, Ruth, Dawn, Lisa, Jack, John, Andy, and Paige