Well, wald is forest.
Traut, I don't know.
Sounds like some kind of she-devil from the forest.

Hillegonda I reckon is a very old name.
From 15th or 16th century.
Gerrit is not uncommon here.
But a bit old-fashioned too.
I wasn't allways comfortable with it.
I was named after my father as his first born son.
I know it's not your real name but I quite like Rifke.
Names are important in human psychology.
There is a certain emotional value to words and surely to names.
It's many times unconscious and hard to explain why we like names or dislike them.