I love the name
Annika, not to mention that I know a few people with this name. Though I pronounce it the Finnish way, AHN-nee-kah.
Combos I like are:
Annika WinterAnnika ElisabetAnnika MirjamAnnika DianeAnnika LieselAnnika Beatrice
PNL:
http://www.behindthename.com/pnl/126941