If you haven't visited the Project recently, there have been breakthroughs on one Lineage in VA having a common ancestor with a line born in Ireland. http://www.worldfamilies.net/surnames/amy/results
The Project is open to all Amy, Amyx, Emig, Emigh, Eighme, Amigh, Amick, Emick, etc. variations of the surname.
Amy-Amigh-Emigh DNA Project Administrator