Ind. Code § 3-8-7-25.5
(b) A candidate who:
(1) is:
(2) changed the candidate's legal name after:
(B) the candidate has become a candidate for nomination;
shall file a statement setting forth the former and current legal name of the candidate with the office where a declaration of candidacy or certificate of nomination for the office is required to be filed. If the final date and hour has not passed for filing a declaration of candidacy, consent for nomination, or declaration of intent to be a write-in candidate, the candidate must file the request for a change of name on the form prescribed by the election division for the declaration or consent.
(c) The statement filed under subsection (b) must also indicate the following:
As added by P.L.3-1997, SEC.166. Amended by P.L.176-1999, SEC.36; P.L.202-1999, SEC.12; P.L.14-2000, SEC.5; P.L.225-2011, SEC.40; P.L.169-2015, SEC.67.