Cognomen Adeclat (Adeclat 
) , in the entire world, is a rare family name. The cognomen Adeclat is habitual in Haiti, where it is quite a rare surname, the United States, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, it is the most numerous in Haiti, the United States, and Brazil.
Max, Joseph, Frantz, Yolene, Carline, Camille, Bernick, Patrice, Guerjames, Giscard, Liautaud, Lucette, Jocelyn, Jeffrey, Judeson, Edeline, Vanessa, Wilguer, Yasmine, Yudline, Milienne, Michella, Ludnie, Gracia, Ronick, Romane, Seth, Alec, Rose, John, Yves, Marie, Marly, Scott, Allen, Arold, Anderson, Basch, Jimmy, Hancy, Henry, Fanel, Yvens, Meange, Michel, Scotty, Arsene, Raquel, Jenna, and Roderson