...because the petulant part of me wants to go with the one that's less precious and not as on-trend. ;-) But I do think
Fiona is the prettier of the two and would have to say that it'd be my pick.
I don't care for
Marguerite.
Fiona Marian is really lovely.
"He was healthy to the point of heathendom and he acknowledged no power but his own."
Joseph Roth, Hotel Savoy