What does Shaurya mean?
From the Sanskrit शौर्य (śaurya), 'heroism, valour, martial prowess', derived from śūra ('hero, warrior'). A genuine classical abstract noun.
What does Ishan mean?
From the Sanskrit ईशान (īśāna), 'ruler, master'. It is an epithet of the god Shiva, also denotes the sun and the north-eastern quarter (one of the dikpalas). A genuine, well-attested Vedic/classical term.