Cognomen רוסקו (Roscoe 
, רוסקו 
) , in all the world, is quite a common family name. The surname רוסקו is characteristic of the United Kingdom, where it is quite a rare surname, New Zealand, and the United States. Not in comparison with a country's population, this name is the most popular in the United States, the United Kingdom, and Canada. Likewise, רוסקו is the forename as well as the last name.