Whether you're using xquery 1 or 3 (or have EAD DTD or namespaced EAD files), 1 of these 4 files can be used to extract CPF name information from your EAD files, allowing them to be uploaded easily to a service like Google Refine.
fordmadox/EAD-2-EAC-prep
Xquery files to extract name information from EAD files, which can then be used to upload to Google Refine for further tweaking
XQuery