Faizan (Arabic: Ùیضان‎‎ Bengali: ফাইজান Urdu: Ùیضان‎‎) also spelt Faizan, Faydhan, Faizon, Faidhan, Faizaan or Fayzan is a male given name and a surname meaning successful, beneficence and ruler. In Arabic, it means Benefit and Generosity.
From Turkic arslan meaning "lion". This was a byname or title borne by several medieval Turkic rulers, including the Seljuk sultan Alp Arslan (a byname meaning "brave lion") who drove the Byzantines from Anatolia in the 11th century.