Origin of Surname Gondorchin

My mother's paternal grandparents came from, I think, Hungary and their surname was Gondorchin. I cannot find any information on the origins of this name, what its meaning might be, or if it's Russian or Hungarian (I was always told my great grandparents were Russian, but from what I can tell here on Ancestry, they came from Hungary).

Is anyone able to help me or point me to a resource that could help me?

Thank you.