Here's some guesses for the names:
Kaaruniru = Carneil or Carnille
Esupekku = Especk
Eruseenuando = Elsainuand
Ruuburittsu = Reubritz
Idisu = Edis or Edith (haha)
It's best to use the usual approximations of things like 'maou', 'makai', etc. instead of writing an explanatory footnote when...