ジョルダン
It an be written: アントネット 
The name Sam can be written in Japanese as: サム
It can be written: ファイック
It would be 'peiji,' written: ペイジ
The name Christina has no meaning in Japanese as it's not a name of Japanese origin. However, Christina may be written as クリスティーナ (kurisutiina) in Japanese.
The name Marisa is written in Japanese as: マリサ
The name Rhiannon can be written: リアノン
In Japanese, the name Rhonda would be written as ロンダ (Ronda).
Deborah can be written in Japanese as: デボラ
It an be written: アントネット 
Jordan = ヂォーダン
Juliet would be "jurietto" in Japanese, written: ジュリエット
The name Sam can be written in Japanese as: サム
This could be written in Japanese as: プリユースカ
The name Karen can be written in Japanese as: カレン
The name Michelle does not mean anything in Japanese, but can be written: ミシェル
The name Gibb in Japanese would be written as ギッブ