In all the world, Chays (Chays 
) is an extremely rare masculine first name. More prevalently, Chays is the last name as well as the forename.
Mr, Arthur, Robert, Didier, Lauren, Helene, Franã, Valerie, Florian, Christel, Bárbara, Philippe, Thibault, Timothã, Francois, Alexandre, Bérengère, François, Martin, Christophe, Wally, Janel, Ms, Rod, Jim, Anne, Adam, Chay, Greg, Line, Eric, Emma, Marty, Alice, Aneta, Arlys, Randy, David, Lucas, Jenna, and Pierre-Yves