Choosing a Surname Is a Big Decision

Naming your child is emotional, exciting — and sometimes, complicated. One of the biggest questions parents ask is: Which surname should my child have? Whether you’re married, unmarried, divorced, or co-parenting, the answer can feel overwhelming. But don’t worry — South African law offers clear guidelines, and we’re here to walk you through them.

What Does the Law Say About Surnames in South Africa?

According to the Births and Deaths Registration Act, a child born in South Africa can take the surname of the father, mother, or both — depending on the parents’ relationship and agreement. If you’re married, the child usually takes the father’s surname. If you’re unmarried, it’s more flexible — and the surname choice must be agreed upon when registering the birth certificate.

Can a Child Have Both Parents’ Surnames?

Yes. You can hyphenate the surnames or choose to combine them — for example, Smith-Mahlangu. This often happens when both parents want equal representation in the child’s identity. It’s perfectly legal and commonly accepted by Home Affairs when issuing a birth certificate. Just make sure you both agree and sign off during the registration process.

What Happens If Parents Disagree?

If you and the other parent can’t agree on a surname, things can get tricky. In these cases, the Department of Home Affairs may require a legal decision or a court order to finalize the birth certificate details. If you’re not sure what steps to take, it’s best to consult a professional who understands the legal process and can help avoid delays.

Can You Change a Child’s Surname Later On?

Yes, but it’s a formal process. If you need to update the surname on a birth certificate — maybe after marriage, divorce, or adoption — you’ll need to submit an official application (Form BI-193) to Home Affairs. Both biological parents must usually consent. Keep in mind that this change can affect other documents like passports, school records, and medical aid.

What About Customary Marriages or Traditional Naming?

South African law respects cultural practices, and that includes naming conventions. If you’re part of a customary marriage or following traditional naming systems, you still need to register the child’s birth certificate, but Home Affairs does accommodate surnames based on cultural context. Just be prepared to explain the surname choice if it doesn’t follow the standard format.

Need Help With the Process? Doc Assist Can Guide You

Naming your child is about more than just tradition — it’s about identity, belonging, and your family’s story. If you’re unsure where to begin or how to get your birth certificate processed without the stress, Doc Assist is here for you. We help South African parents navigate paperwork, legal forms, and Home Affairs queues — so you can focus on your family.