First, congratulations on your pregnancy!
Personally, I don’t like double middle names unless they are very specifically honoring multiple people. [name_m]The[/name_m] words I would use to describe double middle names are: unnecessary, pretentious, complicated, and sometimes even ridiculous. There are a lot of people on this site who disagree with me (no worries, to each their own!), but this is just my personal opinion.