I actually like
Isis Linnea, since I see
Linnea on your list. I like it a lot with a 3-syllable name. So, just throwing some possibilities out there ...
Isis AbigailIsis AnnabelIsis EvelineIsis GenevaIsis GwendolynIsis FionaIsis LibertyIsis MariahIsis MiriamIsis RebeccaIsis Trinity