I'm sorry I found this post so late, but my father is from Vad Urian Ioan and his father had the same name Urian Ioan and I now we were related to Cosgarea family. I will ask him details and will come back with a message if you are still interested.
Ps. My name was Urian Delia and now after getiing married it turned Pop.
We live in Medias, Sibiu county Romania.