StepParent Adoption 360
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Will my adopted stepchild automatically get my last name in Mississippi?

2 min readHelping families since 2001Mississippi
In this answer · 3 sections

No — the name change is your choice, not automatic. You decide during the adoption process whether and how to change the child's name.

How it works in Mississippi:

  • In the Petition for Adoption, there is a section for the child's desired name after adoption
  • If you want the child to have your last name, enter it there
  • If you want to keep the child's current name, enter the current name
  • The judge approves the name as part of the adoption order

Your options:

  1. Change to your last name — the most common choice
  2. Keep the current name — completely valid
  3. Hyphenate — combine both names (e.g., Smith-Johnson)
  4. Change first and/or middle name — also allowed

After the adoption:

  • The new birth certificate from Mississippi State Department of Health Vital Records reflects whatever name you chose
  • Update school records, medical records, Social Security, and other documents
  • We include a post-adoption checklist for all name-related updates

If the child is 14+: They must consent to the adoption, which includes any name change. Their preference matters.

There is no extra cost for the name change — it is included in the adoption process and our $349 fee.

Specify your preference on the questionnaire at stepparentadoption360.com/portal/register.

Stepparent adoption in Mississippi at a glance

Court
Chancery Court
Residency before filing
6 months
Typical timeline
3-6 months
Court filing fee
$150-$300
Child must consent at age
14
Home study
Usually waived for stepparents
Mississippi families we've helped
454

Full Mississippi guide →

Turn what you learn into your next step

01Understand your situation

Start with this answer and the related questions below.

02Check the state rules

Use official sources and confirm local filing details with the court.

03Prepare with confidence

Save your answers in the portal or call our team for document help.

Published by Douglas Brown & the StepParent Adoption 360 team

Adoption document specialists · 25+ years of experience · 34,000+ families helped.

Page layout updated . Individual answers have different research histories. This is general information; court requirements and individual circumstances can differ. Document preparation service, not a law firm.

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