Cognomen פוסטר (Foster 
, Poster 
, פוסטר 
) , around the world, is a widespread surname. The family name פוסטר is habitual in Latin America and the Caribbean, particularly Jamaica, where it is a common surname, British Virgin Islands, and Barbados (explore the name in all countries). Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Canada. Much less frequently, פוסטר is the forename as well as the last name.