Where does “Osmani” come from?

Osmani (Albanian) comes from Albanian Osman, from Ottoman Turkish عثمان, from Arabic عُثْمَان.

Ancestry of “Osmani”, step by step

StepLanguageWordMeaning
1AlbanianOsman—
2Ottoman TurkishعثمانOsman, which usually refers to Osman Bey, the founder of the Ottoman Empire
3Arabicعُثْمَان—
Every word from Arabic عُثْمَان →Every word from Ottoman Turkish عثمان →Every word from Albanian Osman →