Globally, Caijo (Caijo 
) is an extremely rare feminine forename. Much more frequently, Caijo is the last name as well as the forename.
Mr, Ronnie, Gaelle, Laurie, Leslie, Jeanne, Noconyl, Nocanyl, Emilie, Hector, Oanell, Martine, Michael, Sylvain, Raymond, Roberto, Ronield, Richard, Germain, Gwenola, Thierry, Teodora, Ronald, Rodney, Carole, Arnold, Lia, Aida, Ryan, Lina, Neil, Olga, Omar, Sarah, Solen, Ambre, Emeline, Bryan, Roger, Jomar, Nihal, Elise, Henri, Marcel, Mathis, Samuel, Silvia, Simone, Ronel, and Olivier