Across the world, Cainer (Cainer 
) is an extremely rare masculine forename. Much more prevalently, Cainer is the last name as well as the forename.
Mr, Kylmyn, Robert, Daniel, Leslie, Joseph, Joshua, Travis, Nathan, Yvonne, Matthew, Stephen, Chelsea, Barbara, Kathryn, Deborah, Sharleen, Chauncey, Lorraine, Jonathan, Carole, Jennifer, Amanda, Selwyn, Ms, Sam, Lee, Sara, Adam, Paul, Luiz, Jane, Ines, Oren, Anais, Rowan, Gemma, Leila, Jacob, Oscar, Matteo, Melvyn, Sharon, Andrea, and Emmanuel