Ahsan is a boy's name of Arabic origin, meaning perfection and excellence. One of the name's more common variants, Ihsan, means 'to do beautiful things' and is one of the three dimensions of the Islamic religion. ... It is also a Hindi name of Sanskrit origin meaning 'gratitude'.
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.
