Cognomen Барнаба (Barnaba 
, Barnabasy 
, Барнаба 
) , worldwide, is a common family name. The surname Барнаба is habitual in Tanzania, where it is quite a common surname, Italy, where it is quite a rare surname, and Lebanon. Measured by absolute frequency, this name is the most popular in Tanzania, Italy, and the United States. Likewise, Барнаба is the forename as well as the last name.