Russian: Слизерин
French: Serpentard
Norweigan: Smygard
Finnish: Luihuinen
Dutch: Zwadderich
Portuguese (Brazil): Sonserina (taken from "Sonso" a term to someone who pretends to be innocent or harmless)
Czech: Zmijozel
Hungarian: Mardekár
Bulgarian: Слидерин
Romanian: Viperini
Italian: Serpeverde ("Green Serpent")
Slovenian: Spolzgad
Hindi: Nagshakti
Serbian: Sliterin
Macedonian: Змијолик (Zmijolik, which means "Snakeface")
Welsh: Slafenog
Slovak: Slizolin