Names in Japanese

Randoming putting in people's names... something I thought of for awhile... (REALLY RANDOM!)
Emiko えみこ
Luka ぅか
Rin りん
Nyu にゅ
Katrina かりな (missing the "t", couldn't find it in :/)
Jessa じぇっさ
Pineapple ぱいなっぷる
Ronny ろんい
Willy うぃっぇ
J じゃ (J made nothing so I put in "Ja")
Star スター