Cognomen Барнет (Barnett 
, Barnet , Барнет 
) , around the world, is a widespread family name. The family name Барнет is characteristic of Jamaica, where it is a common surname, Barbados, where it is quite a common surname, and Jersey (explore the name in all countries). Measured by absolute frequency, the name is most common in the United States, the United Kingdom, and Australia. Much less frequently, Барнет is the forename as well as the last name.