Okay so I was just sitting here saying your family names in my head and this is what I heard:
Michelle, Steven, Kayla, Joseph, and Hannah
ditto and Emily
ditto and Emma
Ditto and Michael
Ditto and Scott
Ditto and Matthew
Did you already have a middle name picked out? that might make a difference in the names too.
And, of course, whoever he or she is will definitely tell you when you meet them!