Surname راجنار (Ragnar 
, راجنار) , in the entire world, is quite a rare last name. The cognomen راجنار is habitual in Northern Europe, particularly Iceland, where it is quite a common surname, Sweden, where it is quite a rare surname, and Norway. Measured by absolute frequency, the name is most common in Sweden, Algeria, and Norway. More frequently, راجنار is the forename as well as the last name.