Zephyrine is still used... somewhere. I swear I heard someone with that name on the news the other day.
LOTR nerd here too. Miriel is on our list (though we might go with Mirielle).
GIRLS:
WisdomLoveday
Fionnuala "noola"
Araminta "min"
PerlaMeadowTawnie SylvaineIris Mariposa
Haizea SerenEmer AmaryllisAravis
Tansy-Bette
Twila-Bree
Ada-Lace
BOYS:
Rilian
SilverMeschach
ZebedeeFelix LowellDesta