Cognomen Ritsko (Ritsko 
) , worldwide, is a rare family name. The cognomen Ritsko is characteristic of Hungary, where it is a rare surname, the United States, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
Mr, Shelly, Alfred, Kellie, Robert, Donald, Dorian, Janice, Joseph, Judith, Nathan, Edward, Uchida, Matthew, Mildred, Michael, Shellye, Christa, Patrick, Rachell, Dorothy, Gregory, Frank, Nancy, Jared, Janet, Ed, Mary, Mark, Alan, Cory, Dana, Gary, Gina, Lisa, John, Jessica, Sally, Susan, Aliza, Agnes, Carey, Renee, David, Donna, Gayle, Linda, Lydia, Sarah, and Timothy