Last name סונק (Sonck 
, סונק 
) , globally, is quite a rare cognomen. The family name סונק is characteristic of Belgium, where it is quite a common surname, Liechtenstein, where it is quite a rare surname, and Finland. Measured by absolute frequency, it is commonest in Belgium, Finland, and France. Much less frequently, סונק is the forename as well as the last name.