Ragnar

Ragnar is a Scandinavian name for boys. The meaning is `wise advisor` The name Ragnar is most commonly given to Norwegian boys. The chances are 100 times greater that boys are called Ragnar there. What do they use in other countries? Rane Rainer (German) Rainier (German) The name sounds like: Raynar, Rainor
Found on https://www.pregnology.com/names/boys/Ragnar

Ragnar

The Ragnar was a Swedish Wale Class torpedo boat of 360 tons displacement launched in 1908. The Ragnar was powered by four Yarrow coal-fired boilers providing a top speed of 30.5 knots. She was armed with two 3 inch guns; four 6 pdr guns; two machine-guns and four 18 inch torpedo tubes.
Found on http://www.probertencyclopaedia.com/browse/RR.HTM
No exact match found