Diana or Diane:-kris=Chrissie Chow Sau- Nah who is a sexual feelings model with a physical sensual seeing. Hence the common first female names with varient spellings and forms are given to the better name;Kris.
While Morgan sounds like" monica, molly, moira ,miranda,millie" to mix easily with Common first Male names of similar morris=maurice, So morris which are old-fashioned in words to describe sexual activity than the name "Kris" could not be chosen.