Cognomen سونك (Sonke 
, Sonck 
, سونك 
) , all over the world, is quite a rare last name. The family name سونك is habitual in Belgium, where it is quite a common surname, Finland, where it is quite a rare surname, and Netherlands. Not in comparison with a country's population, this name is the most popular in Western Europe, particularly Belgium, Germany, and France. Very seldom, سونك is the forename as well as the last name.