Persian
The origin and history of Persian.
Etymology
Came into English from Middle English Persien, from Middle French persien, from Italian persiano, from Medieval Latin Persiānus, from Persia (itself from Persēs/Persa, “Persian man” — from Ancient Greek Πέρσης (Pérsēs), itself from Old Persian ???? (p-a-r-s /Pārsa/, “Persian”) plus -ia, a suffix forming country names) plus -iānus. Equivalent to Pers(ia) plus -ian. Compare Early Classical Persian پارس (pārs) or modern Iranian Persian فارس (fârs), showing the shift p > f.