Cognomen 露克 (Luker 
, 露克 
) , in the world, is quite a common family name. The cognomen 露克 is habitual in Malta, where it is quite a rare surname, the United Kingdom, and New Zealand. Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and Australia. Very seldom, 露克 is the forename as well as the last name.