It can have various meanings as a standalone noun:
機器 /ki ki/ : equipment, gadgetry, machinery
利き /ki ki/ : efficiency, functionality, effectiveness
危機 /ki ki/ : crisis
etc.
It might be an inflection of the verb 'kiku' which by itself can have several meanings like 'to hear', 'to ask, to inquire', 'to work against, to be effective'.
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
Kiki would be spelled using katakana as 'キキ'.
키키
how do you spell CEB in Japanese?
In Japanese, it is: ソフィア
You spell it like this - Blurtit
nicchuukantougou bakansu
It can be written in Japanese as: カイラ
of = noの
It can be written in Japanese like: ルーク
"Five" is 'go' (五) in Japanese.
Barbie in Japanese is バービー (baabii).
Horse in Japanese is 馬 (uma).
Dustin can be written in Japanese as: ダスティン