The sound nice together but
Nadia seems a little out of place. I would change
Jayla simply because I don't care for it. I'm not wild about the name
Natalie, but
Sydney,
Natalie, and
Courtney would sound nice as triplet names.
other ideas:
AubreyCarly /
Carlie /
Carley /
Karly / Karlie / Karley
Hailey /
Hayley /
Haylee /
Haylie Kaylee /
Kailey /
Kayley /
Kaylie / Caylee / Cailey
TessaAveryKelseyChelseaAmberAmy /
AimeeEmilyKylie /
Kiley