Cognomen Kuzmyak (Kuzmyak 
, Кузьмяк 
) , across the world, is a rare surname. The last name Kuzmyak is habitual in Ukraine, where it is quite a rare surname, Kazakhstan, where it is a very rare surname, and Russia. In absolute terms, this name is the most popular in Ukraine, the United States, and Russia.
Max, Donald, Gloria, Louise, Joseph, Jeanne, Justin, Oksana, Michael, Shannon, Pauline, Richard, Zachary, Kathleen, Danielle, Nicholas, Ronald, Katharine, Angela, Sophia, Alan, Beth, Karl, John, Maria, Sally, Steve, Carla, Carol, Kathy, Gregg, Nancy, Ellen, Myriam, Sharon, Steven, and Christopher