Indian Passport - Change of Name - By Splitting Name
While completing an online application, in the 'service desired' field, choose option 'Re-issue of Passport'.

While filling the online application, enter the 'surname' and 'given names' as per the new names you would like to appear in your new passport.

Additional Documents
For the application for splitting the name, the following additional documents are required:
  • Duly notarized Sworn Affidavit is required providing old name and new name.