My favorite uncommon names would be
Girl: Zhaileh (pronounced Zsa-lay)
Boy: Elias (I guess that is SEMI common) or Donovan
I love Jaden, for a girl actually even though I think it is more common for a boy.For boys Xander is starting to grow on me either by itself or short for Alexander.
-mama to Evan (6-27-04) and Leah (10-24-07)