Across the world, Cayre (Cayre 
) is a very rare gender-neutral first name. Much more frequently, Cayre is the last name as well as the forename.
Mr, Rene, Remy, Domi, Lena, Lolo, Luca, Jack, Jose, Joel, Jean, Juan, Theo, Nini, Nyko, Elsa, Eric, Emma, Hugo, Irma, Ivan, Omar, Raul, Yvon, Paul, Coco, Ms, Ana, Cã, Ken, Kim, Ron, Guy, Leo, Lya, Joe, Tom, Hã, Ina, Ugo, Marc, Stan, Alda, Anne, Amin, Aime, Axel, Ceci, and Maria