Anna is lovely though a tad plain for my tastes. Still, I encourage you to go with a mn. It will become important when Little Miss
Anna gets herself in trouble. ;-)
Re: combos, I prefer something longer in the middle:
Anna CallistaAnna CarolinaAnna FrancescaAnna HelenaAnna JulietAnna LouisaAnna Magdalena,
Anna MagdaleneAnna PenelopeAnna Rosalie,
Anna RosemaryAnna Serafina /
Anna SeraphinaAnna ThomasinaAnna Victoria