Some info I found re: changing our names through marriage... I haven't had a chance to read through it all yet, but I think it may answer our question about having two middle names (our current middle name and our maiden name).
http://arcc.co.san-diego.ca.us/docs/NameEqualityAct.pdfhttp://sbcrecorder.com/clerkrecorder/clerkrecoderpdf/NameEqualityActof2007Clarification.pdf