Cognomen Kubasko (Kubasko 
) , in all the world, is a very rare family name. The cognomen Kubasko is habitual in Czechia, where it is a rare surname, and the United States, where it is a very rare surname.
Jan, Elizabeth, Maryclare, Rosemary, Christin, Michelle, Kristen, Charles, Michael, Mallory, Norene, Jeanne, Dennis, Robert, Burton, Steven, Margie, Marion, Jim, Mary, Chas, Gina, John, Jean, Bernadette, Steve, Derek, James, Joann, Tammy, Wayne, Wendy, Chris, and Christopher