Cognomen לואיק (Loïc 
, Luik 
, Luyk 
) , in all the world, is quite a common last name. The family name לואיק is habitual in Estonia, where it is a common surname, Netherlands, where it is quite a rare surname, and Cameroon. More prevalently, לואיק is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Loïc | Democratic Republic of the Congo, Cameroon, Gabon, France, Belgium |
| Luik | Germany, France, Netherlands, Estonia, Belgium |
| Luyk | Canada, United Kingdom, France, Netherlands, United States |
| לואיק | Israel |
Chlodwig, Clodoveo, Clovis, Clóvis, Lajos, Lewis, Lewys, Lluis, Lluís, Loayq, Loeiz, Loic, Louis, Love, Loïck, Ludovic, Ludovico, Ludovicus, Ludvig, Ludvik, Ludwig, Ludwik, Luigi, Luis, Luiz, Luã S, Luís, Miłość, Λουί, Λουδοβίκος, Кловис, Лайош, Лове, Лоик, Лудвиг, Лудвик, Луи, Луиджи, Луис, Луис, Луи, Луиш, Луіс, Луіш, Луї, Луїс, Льюис, Льюіс, Льюїс, Любоў, Людвиг, Людвик, Людвіг, Людвік, Людовик, Людовік, Люис, Люі, Люіс, Хлодвиг, לואיס, לודוויג, لايوش, لودفيغ, لويجي, لويس, لويك, লাভ, 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, 路易斯, and 사랑