I love
Meg. It's simple, uncomplicated and down-to-earth.
How about
Mairead, nn
Meg? Others:
Magdalene /
MagdalenaMargeryMargit /
MargaidMagnoliaMarigoldGermaineGemmaMelanie Grace Morwenna Glynisany three name combination of the letters M.E.G.
Some of these are a stretch, I admit. But to me nns are the place to let your imagination run free; creativity is a plus in the nn department. You like?