Persian سیستان

← Persian سجستان (mention)

← Persian سکاستان (mention)

← Latin Segestan (cognate)

← Latin Sacastene (mention)

← Old Persian 𐎿𐎣𐎿𐎫𐎠𐎴 (inherited)

→ English Sistan (mention)

→ Arabic سيستان (borrowed)

→ Persian سجستان (doublet)