I can think of a few variations for girl names. Casprene, Caspreen, Casprine or Casprenia.
Casper Reardon's birth name is Casper A. Reardon.
Drew Casper's birth name is Joseph Andrew Casper.
Casper Jarnebrink's birth name is Casper Dennis Janebrink.
casper i think
Casper Martinez's birth name is Edil Martinez.
Casper
Casper
Definitely a girls name. However a male version would be Chris or Christopher.
Ben
Casper Van Dien's birth name is Casper Robert Van Dien Jr..
Casper
It is considered a boy's name. Joanne /Joanna or Josephina are girl version.