French concierge

← Latin conservus (inherited)

→ English concierge (borrowed)

→ Catalan conserge (borrowed)

→ Spanish conserje (borrowed)

→ French conciergerie (suffix)

→ Japanese コンシエルジュ (borrowed)

→ Polish konsjerż (borrowed)

→ Portuguese concierge (borrowed)

→ Russian консьерж (borrowed)