Oh I love Slavic names. I don't necessarily see them as romantinc, though. I see them more as bold and all-powerful. Which I love in a name. These are the ones I like:
BronislavaDragoslavaDrahomiraAlojziaAlzbetaIvetaIvona (prefer Evanna)
SvetlanaVladimiraZoraZuzana
I especially love
Svetlana and
Vladimira. They're like, total ownage.