How do I change my name back after divorce?
Ask the court to restore your former name as part of the divorce, which costs nothing extra and is granted as a matter of course. If your decree already says it, the decree is your proof. If it does not, you can still change your name later through a separate process.
And whichever your paperwork says, you are never obliged to change it. A decree that permits restoration is a permission, not an instruction.
If your decree includes it
You are done with the legal part. Get several certified copies of the decree, which is the document every agency will want, and expect to need more than you think.
Then work through the agencies in this order, because it matters:
Social Security first. Your SSA record has to be updated before other agencies will accept the change, because they verify against it.
Then your driver's license or state ID. The DMV checks against SSA, which is why doing these out of order means a second trip.
Then passport, then everything else: bank accounts, employer and payroll, insurance, retirement accounts, professional licenses, voter registration, utilities, the doctor.
Do not forget your beneficiary designations while you are in the account anyway. They override your will, and this is the one item on the after-divorce list with the worst failure mode.
If your decree is silent
Common, and fixable. Two routes:
Ask the court to amend the decree to include the name restoration. Often the simpler option, particularly if the divorce was recent, and usually straightforward since nobody opposes it.
File a separate name change petition, which is a standard civil process. It typically involves a form, a fee, and sometimes a brief hearing, and some states require publishing a notice. States add their own requirements: Texas asks adult petitioners for fingerprints and criminal history, and several states restrict who may petition at all.
Neither route usually comes with a deadline, though states set their own rules. People do this years later and it is rarely too late.
One thing that does decide the route: if you were legally separated rather than divorced, the divorce-case shortcut may not be open to you. California's restoration statute, for instance, covers divorce and annulment but not legal separation, so a legally separated spouse files the separate petition and pays its fee.
If the filing fee is a problem, ask about a fee waiver. Every state has a process, and you can usually qualify by receiving public benefits, by income, or by showing the fee would keep you from meeting basic needs. Some states revisit a waiver if your finances improve, and a few place a lien on any later recovery.
The questions people actually have
Does it affect my children's surname? No. Changing your own name does nothing to theirs. Changing a child's name is a separate process, and it goes through a court either way. The other parent is entitled to notice, and the judge decides on what is best for the child. Their agreement makes it straightforward rather than unnecessary.
Can my ex object? To your own name, generally no. It is your name.
Can I keep my married name? Yes. You are not required to change back, and many people keep it, frequently so it matches their children's. Nobody can compel you.
Can I change to something else entirely? A divorce decree usually only restores a former name. Anything else goes through the ordinary name change process.
The unglamorous part
The legal change takes one document. The admin takes months, because it is every account you have ever opened. Keep a list and work through it as things arrive in the mail, rather than trying to do it in one weekend. The full after-the-decree list covers what else belongs in that stack.
Whether a decree can be amended, what a separate petition requires, and whether publication is needed all vary by state. If your decree is silent and you want the change, your court's self-help center can tell you which of the two routes is simpler where you are.