Ind. Code § 35-34-1-15
(a) If the stated name of the defendant in the indictment or information is incorrect:
(b) If at any time during the proceedings the true name of the defendant becomes known, the court shall order the indictment or information amended to show both the name by which the defendant was first charged and the name later alleged to be true.
As added by Acts 1981, P.L.298, SEC.3.