This is a Western name so thus has no REAL Japanese equivalent. That being said, you can probably find some converter on the net that can convert your name into Japanese, by simply using a letter replacement program.
Here is a wiki page that has all the katakana on it:
http://en.wikipedia.org/wiki/Katakana
Kacey Cisyk went by Kacey.
Kacey Barnfield's birth name is Kacey Louisa Barnfield.
Kacey Taylor's birth name is Kacey Diane Hulse.
Kacey Ainsworth's birth name is Kacey Jane Ainsworth.
Kacey Villainess is 5' 8".
Kacey Taylor is 5' 7".
Kacey Ainsworth is 5' 2".
Kacey Barnfield is 5' 7".
Kacey Cisyk is 4' 10".
Kacey Jordan is 163 cm.
In French, "Kacey" would be pronounced as "ka-see."
Kacey White was born on 1984-04-27.