All around the world, Ragnhildr (Ragnhild 
, Raonaid 
, Ragnhildr) is quite a rare girly forename. The first name Ragnhildr is habitual in Northern Europe, particularly Norway, where it is quite a rare girly name, Sweden, and Denmark, where it is a rare girly name. Measured by absolute frequency, it is the most numerous in Norway, Sweden, and Germany. Much less frequently, Ragnhildr is the last name as well as the forename.