I'm a bigger fan of
Mercy. The name and the virtue. To me, the world could use more merciful people than faithful ones.
But that's not what you asked for. So here goes:
Faith IsobelFaith ChristabelFaith AnnabelFaith ElizabethFaith AmeliaFaith OliviaFaith ElenaFaith PatriciaFaith EvelinaFaith SusannahFaith AliceFaith MirandaFaith Veronica Faith IsidoraFaith CeciliaFaith EleanoraFaith CordeliaFaith Clementine
The 3 and even 4 syllable names seen to scan better, at least to my ears. Good luck, and be sure to let us know if you like anyone's suggestions.