The name Charis is a girl's name of Greek origin meaning "grace". Charis and is often added to lists like Girl Baby Names That End With S and discussed in our forums with posts like "A brother or sister for little Jack or Olivia".
From the experts:
Reference to the mythological Three Graces of womanly charm, this one representing charity. Pronounced in Greek as starting with a back-of-the-throat H sound, most English-speakers would translate that to something closer to KAR-is. It's also the name of a girl who lived in Atlantis in the novel Taliesin, and appears in the Margaret Atwood novel The Robber Bride.