Cognomen Jean-Loïc (Jean-Loïc 
) , all around the world, is an extremely rare family name. Much more frequently, Jean-Loïc is the forename as well as the last name. Parts of the name also exists independently as a first name Jean, and a first name Loïc.
Sel, Paysant, Rambaux, Doillon, Gassier, Lambert, Jusseau, Feuvrier, Boiteau, Quellec, Aramburu, Bouhourd, Ravasseau, Dossetto, Ghillebaert, Heurtier, Francois, Merceron, Bouchetard, Berthet, Asselin, Ray, Brou, Riou, Anten, Payan, Laudy, Hervo, Cavazza, Mauduy, Desbos, Dantec, Garcia, Farré, Michaud, Servais, Antunes, Paulus, and Tixier-Vignancour