1. Your child shall have father’s name in Birth Certificate which will be this person name whom you mention in your brief. Child born out of non-marital s*x are treated at par with legal wedded couples born child.
2. It was a consented s*x resulted into pregnancy between two adults with promise for marriage and thus ring exchanged privately.
3. You have option to bring upon a civil suit for Restitution of your Conjugal Rights (RCR in short under Section 9 of Hindu Marriage Act) matter against this person whereby you claim before Hon'ble Court that your conjugal rights be restored to live with him as your husband if you so desire which are matter of trial in a Family Court by way of a Petition drafted by an Advocate annexing ring exchanged pics, true typed transcripttts of email msg., Gyno. doctor as your witness along with gyno. Clinic appointments records as exhibits etc. etc. and for the same consult in person with an mature local advocate find via reference or seek appointment of an advocate for the matter via assistance from District Court legal aid if not able to afford one.
4. You may also claim pendentelite civil maintenance per month under civil Laws (S.125 CrPC) for the child after s/he is born, if not having any income pending such Civil union of parties are verified / established in a Court of law.
5. The Service of Court filed petition matter can be made to his last known address where cause of action arise and Order(s) of Court can be ex-part received followed by execution of the same if he is found not to be appearing in this case.
Also suggested to go though Justice C.S. Karnan of Madras HC judgment of June 2013 where he Ordered male lover of a woman to pay for child support (for his two children born without wedlock) and thus paying way for moral – social responsibility for upbringing non-marital s*x born child(ren) in Indian legal history and created a precedent for such non-marital s*x mothers in Indian society.