The name Demetria is a girl's name of Greek origin. Demetria and is often added to user-created lists like Old-Fashioned, Vintage, Retro, Classic, Eclectic, Unusual and Uncommon Names for Girls and discussed in our forums with posts like "A brother or sister for little Jack or Olivia".
From the experts:
Demetria is a dramatic ancient Greek earth goddess possibility with the star-studded nickname Demi. Young actress/singer/songwriter Demi Lovato was born Demetria, but contrary to common hearsay, Demi Moore was born Demi.
An even more unusual cousin name is the Cornish Demelza, made somewhat familiar via the TV series Poldark.
You may be surprised to know that Demetria was on the Top 1000 list from 1964 to 1993, reaching as high as 479 in 1974.