Cognomen פק (Peck 
, Pack , פק 
) , all over the world, is a common last name. The cognomen פק is habitual in Marshall Islands, where it is a common surname, Isle of Man, where it is quite a common surname, and the United States (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Canada. Much less frequently, פק is the forename as well as the last name.