My friends say my favorite names are weird

Are these favorite names weird? Are any of them particularly cool/strange/good/bad? Which one is your favorite?

Boy:

  • Cobalt (favorite boy name)
  • Fischer
  • Atlas
  • Ryker
  • Skylar

Girl:

  • Lyra (favorite girl name by far)
  • Charlotte
  • Lilac

Both?

  • Aster