Most McDonald's aren't owned by a guy named McDonald, but are named and designed after a restaurant owned by a guy named McDonald. In the same way, this amulet wasn't owned by Thor, but was named and designed after a hammer that was supposedly owned by Thor.
onewingedangel3 t1_itm0jom wrote
Reply to comment by ElephantsAreHeavy in Thor’s hammer amulet discovered in Sweden - Arkeonews by GullyShotta
Most McDonald's aren't owned by a guy named McDonald, but are named and designed after a restaurant owned by a guy named McDonald. In the same way, this amulet wasn't owned by Thor, but was named and designed after a hammer that was supposedly owned by Thor.