Apologies for not checking for the repeats - some long lists already.
Avoiding very common names and lee/see/zee endings.
Quinn and:
Aubrey, Amber, April, Astrid, Arwen, Aria, Bronte, Belle, Bethan, Claire, Cleo, Coco, Cherry, Celest, Cerys, Carys, Devon, Dylan, Delphi, Dana, Ember, Effie, Esme, Edie, Erin, Fallon, Fern, Faye, Faith, Giselle, Hannah, Hope, Iris, Ivy, Inez, Joelle, Kendra, Lyra, Lara, Lana, Mika, Mala, Mimi, Mercy, Marnie, Nyah, Nina, Orla, Oona, Peggy, Piper, Rosa, Romy, Rowan, Robyn, Rivkah, Rhiann, Seren, Sadie, Sylvie, Taryn, Tegan, Tara, Tessa, Vashti, Veda, Willa, Wren, Xanthe, Yvette, Zara, Zia, Zeryn