Persian
The origin and history of Persian.
Etymology
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 𐎱𐎠𐎼𐎿 (p-a-r-s /Pārsa/, “Persian”)] + -ia (suffix forming country names)) + -iānus. Equivalent to Pers(ia) + -ian. Compare Early Classical Persian پارس (pārs) or modern Iranian Persian فارس (fârs), where the shift p > f.