It will be spelled as "IISA".(A.S)/(P.B.you.H).
Well to be HONEST person names' REMAIN the same in ARABIC!!!Means they don't change in ARABIC.The important Difference comes in pronunciation!!!!Means the person having mother tongue ENGLISH will pronounce IN ITS OWN way & etc etc.However spelling the names of someone remains the same in ARABIC.STEVE will be pronounced as STEVE!!!!!