The origin of the Hungarian name
Szilvia
has the following meaning:
From the forest.
The etymology of "Szilvia"
is 
Hungarian form of Roman Silvia.
Other information:
 
 
Etymology is the study of the origin of words, and in this case, the origin of names. 
The word etymology comes from Greek 
etymon, "true sense of a word", and logia, "doctrine or study".