Family name Cernac (Cernac 
) , in the world, is a rare surname. The family name Cernac is characteristic of Slovenia, where it is quite a rare surname, Czechia, where it is a rare surname, and Croatia, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Slovenia, the United States, and Czechia. Much less frequently, Cernac is the forename as well as the last name.
Mr, Joanna, Jeremy, Tricia, Nicole, Norman, Michael, Anthony, Annette, Chester, Rebecca, Timothy, Vanessa, Marianne, Miroslav, Shaninda, Courtney, Kimberly, Thaddeus, Virginia, Alexander, Charlotte, Joshua, Joseph, Robert, Pamela, Ms, Tj, Kim, Rok, Joe, Joy, Tom, Alex, Paul, Lori, Christina, John, Zach, Chris, Carol, Keith, David, Daisy, Laura, Marion, Andrea, Ashley, Tara, and Francisca