E.g. Allan S. C. Ross, "OWN Bjarmar : Russian Perm", Leeds Studies in English and Kindred Languages 6 (1937), 5-13. Ross (1937) suggests that the name is from an Old Norse term for "edge, shore", the bjarmar being the "people from the edge", a name which would then have been taken over by the population and changed to permi.
E.g. Allan S. C. Ross, "OWN Bjarmar : Russian Perm", Leeds Studies in English and Kindred Languages 6 (1937), 5-13. Ross (1937) suggests that the name is from an Old Norse term for "edge, shore", the bjarmar being the "people from the edge", a name which would then have been taken over by the population and changed to permi.