Janet is a name. Names can't be translated into other languages, but they can be spelled phonetically in other languages. In Japanese, Janet is spelled ジャネット
ジャネット
ルイス
"shein"
kendra
ダイアン
キム
It is: ヒルトン
Rinjii
Kenjii
It's Japanese reading of 'Leticia'.
Mary, the name, is "mari" in Japanese.
サジョラン Sajoran
メリシャ- (merishya)