There is no Pokemon called a Ragnar. That has probobly been made up.
Ragnar Billberg's birth name is Ragnar August Billberg.
Ragnar Brandhild's birth name is Karl Ragnar Brandhild.
Per Ragnar's birth name is Per-Erik Ragnar.
Ragnar Ring died on August 1, 1956.
Ragnar Arvedson's birth name is Ragnar Arved Arvedson.
Ragnar Hartwall was born in 1899.
Ragnar Hartwall died in 1958.
Ragnar Heurlin was born in 1928.
Ragnar Stenberg was born in 1887.
Ragnar Stenberg died in 1954.
Ragnar Wettre died in 1940.
Ragnar Wettre was born in 1864.