Where does “সাইফ” come from?

সাইফ (Bengali) comes from Arabic سَيْف, from Arabic سَيْف اَلْجَبَّار — sword of the giant.

Ancestry of “সাইফ”, step by step

StepLanguageWordMeaning
1Arabicسَيْفsword
2Arabicسَيْف اَلْجَبَّارsword of the giant
Every word from Arabic سَيْف اَلْجَبَّار →Every word from Arabic سَيْف →