How can I change the name of my existing company?
To change the name the, first, the existing company needs to reserve the name through ‘RUN’. After the name is approved, e-Form MGT-14 needs to be filed for alteration of AoA and MoA and lastly INC-24 for approval of Central Government for change of name.
You can read more about reserving the name of a company here:
Hope this helps!