Cognomen Laétitia (Laétitia 
) , all over the world, is a very rare surname. The family name Laétitia is habitual in Western Europe, particularly France, where it is a very rare surname. Much more prevalently, Laétitia is the forename as well as the last name.
Kaa, Valle, Fosty, Mockey, Bergot, Pollet, Dubois, Girard, Giraud, Ménard, Bauchet, Bénard, Picolet, Lagarde, Vincent, Xhardez, Clément, Beauvoir, Brasseur, Rouvrais, Fournier, Bourachot, Huart, Haton, Nolle, Titou, Gao, Bidi, Prat, Joly, Noel, Neil, Fair, Morel, Munoz, Salle, Descartes, Clerc, Bonis, Peyre, David, Damas, Duval, Gomez, Gobet, Gross, Leduc, Jacob, Bamas, and Chaussonnière