Family name Loïck (Loick 
, Loïck 
, Лоик 
) , in all the world, is a rare cognomen. The family name Loïck is habitual in Luxembourg, where it is quite a rare surname, Germany, where it is a rare surname, and Kazakhstan. Not in comparison with a country's population, it is commonest in Germany, Russia, and Kazakhstan. Much more prevalently, Loïck is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Loick | Germany, Cameroon, Gabon, Democratic Republic of the Congo, France |
| Loïck | Belgium, United States, Cameroon, Democratic Republic of the Congo, France |
| Лоик | United States, Kazakhstan, Ukraine, Russia |
Chlodwig, Clodoveo, Clovis, Lajos, Lewis, Lluis, Lluís, Loeiz, Loic, Louis, Loïc, Ludovic, Ludovico, Ludovicus, Ludvig, Ludvik, Ludwig, Ludwik, Luigi, Luis, Luiz, Luã S, Luís, Λουί, Λουδοβίκος, Кловис, Лайош, Лудвиг, Лудвик, Луи, Луиджи, Луис, Луис, Луи, Луиш, Луіс, Луіш, Луї, Луїс, Льюис, Льюіс, Льюїс, Людвиг, Людвик, Людвіг, Людвік, Людовик, Людовік, Люис, Люі, Люіс, Хлодвиг, לואיס, לואיק, לודוויג, لايوش, لودفيغ, لويجي, لويس, لويك, লুইস, ラドウィグ, ルイ, ルイジ, ルイス, ルドヴィック, 刘易斯, 路易, 路易士, and 路易斯
Bur, Tertre, Nianga, Mathieu, Mahieux, Mouanda, Carlier, Combrié, Bullier, Richard, Goddeau, Gravier, Tessier, Tranier, Mertosetiko, Amoungou, Philippe, Dumoulin, Genevois, Tremblay, Esposito, Villemon, Guerel, Tarissant, Duguin, Durand, Roy, Ncy, Amis, Aube, Goma, Lmrt, Jean, Taty, Prost, Roué, Leroy, Lebas, Henry, Ozoux, Martin, Mollet, Moquet, Bonnet, Briaut, Postel, Damase, Dupont, and Fernandes