ID ("official")

Chloe
Nepeta
Phoebe
Eowyn
Feidhelm

++ (+ ordered by priority descending)

Fen
Hécatè
Elen Elena Helene Eileen
Inès
Lena
Isabelle
Aude
Dana
An Anna Ana Annah Anne
Laura Laure Laurine
Eve Eva
Clara Claire
Arwen
Linn
Gwen Gwendoline Gwendolinn