Once you get the certified copy here this is where you send it to amend the birth certificate.I think you are going to have to resubmit this with certified copy of the orders where there was name change.
By Mail: Please submit a completed application form and specify the correction(s) desired to the birth certificate. You may download the Application to Amend for mail requests.
The individual requesting a correction to his/her birth certificate must submit a completed application, legible copy of his/her valid government issued photo ID, such as state-issued driver's license or non-driver photo ID, the incorrect birth certificate, and the required fee.
If you are requesting a correction to your child’s birth certificate, both parents listed on the child’s birth certificate must submit a legible copy of their valid government issued photo ID, such as state-issued driver's license or non-driver photo ID, along with the completed application, the child’s incorrect birth certificate, and the required fee.
Requests are processed in approximately 6 to 8 weeks from the date of receipt.
Please mail your request to:
Vital Records Registry
Attn: Amendments Department
P.O. Box 60630
New Orleans, LA 70160
Appreciate the chance to help you here.