The Joukahainer is the name of a Frost Giant in the mythology of
However, there was a bit of a problem with that idea! Aino was horrified with the idea of becoming Vainamoninen's wife so she killed herself before the marriage could ever happen. This didn't stop Vainamoinen quest for a wife in the land of the Ice Giants in Pohjola. But it seems that no-woman would have him for a husband.
It seemed that wasn't the worst of his problems, It seems that the Frost Giant Joukahainer was after our hero again, blaming him for the death of his sister. The boat that Vainamoinen swan out to, was destroyed by the Joukahainer Frost Giant and then left out to drown in the frozen seas to die, but luck was on our hero side. He was rescued and Joukahainer returned to his icy castle in the far north.
This is a legend of the Giants that I found in a great Book I hope that you will like this my dears... Wendy -ooo)