what does the name jennifer mean in japanese?

i dont think it has a meaning japense wasnt created off english words so jennifer doesnt exist in japenese only japenese names like Murakami and Yoko hav meanings my friend is chinese and although japense and chinese are two different cultures she explianed that english names dont transfer to chinese i no that my friend's name QiQi (Chi Chi) means "Jade" or Qi does anyway so i used to call her Jade Jade