Yes, you can keep your maiden name after marriage. No federal or state law requires anyone in the United States to change their surname when they marry, and keeping your birth name is actually the legal default: it happens automatically when you don’t request a change on the marriage license. The work of getting married with your name intact isn’t about your name at all. It’s about updating your marital status on tax forms, insurance policies, and benefit accounts while your identity on paper stays exactly the same.
The Right Behind the Default
Your name belongs to you, not to your marital status. Courts have said so for decades. In the 1972 case Stuart v. Board of Supervisors of Elections, a Maryland court held that marriage does not automatically change a woman’s surname, and other courts have put the rule even more plainly: a person who keeps using their birth name after marriage simply never changed it.
Several states have reinforced the point through legislation, often called name equality acts. California’s Name Equality Act of 2007 provides that either party to a marriage may keep or change their name on the license application, and neither spouse is required to adopt the other’s surname. These laws also opened options historically available only to women, like changing your name directly through the marriage license, to all spouses regardless of gender. The details vary by state; the underlying principle doesn’t.
What Happens if You Do Nothing
Keeping your maiden name requires zero paperwork. During the marriage license process you’ll see a field for declaring a new name. Leave it blank, or enter your current name, and no change gets triggered. Your birth certificate name remains your legal name. Your driver’s license stays valid. Every agency that already knows you continues to know you the same way.
People often assume they need to file something to opt out. They don’t. A name change after marriage is an affirmative step: requesting it on the license, then updating records at the Social Security Administration, the DMV, and elsewhere. Skipping all of that is the path of least resistance, and it’s fully legal.
Filing Taxes With Different Last Names
Spouses with different last names can file a joint federal return without complications. The IRS confirms you can elect “married filing jointly” without changing your name with the Social Security Administration.1Internal Revenue Service. Name Changes and Social Security Number Matching Issues The rule that matters is simple: the name on your return must match the name on your Social Security card. Since you haven’t changed anything, your birth name already matches.
You should submit an updated Form W-4 to your employer after the wedding. The W-4 has a filing status section where you select “Married filing jointly” to adjust federal income tax withholding. It also asks whether the name you enter matches your Social Security card and warns that mismatches can cause problems with earnings credits.2Internal Revenue Service. Form W-4 (2026) Employee’s Withholding Certificate As long as you keep using the name on your Social Security card, this is a status update, not an identity update.
Mismatches are where refund delays happen. The IRS cross-references returns against SSA records, and a name that lines up with neither system can flag your filing for review.1Internal Revenue Service. Name Changes and Social Security Number Matching Issues Keeping your maiden name across the board avoids the problem entirely.
Travel and Identification
Your passport stays valid under your maiden name for its full term. The State Department’s policy is that an applicant is not required to make a name change in connection with a recent marriage and may request their birth surname on any new or renewed passport.3Department of State. Name Usage and Name Changes If you’re renewing or applying while keeping your name, you proceed exactly as you would have before the wedding.
U.S. Customs and Border Protection notes that citizens may travel using a passport in their prior name but should carry proof of name progression, such as a marriage certificate.4U.S. Customs and Border Protection. US Citizens/Lawful Permanent Residents Name Does Not Match Documents If you’re keeping your maiden name, that mismatch mostly won’t arise, because your passport, license, and boarding pass will all show the same name. Even so, carrying a copy of your marriage certificate on international trips is sensible, particularly for countries where officials may ask why spouses have different surnames.
Domestically, your driver’s license stays valid as long as the name on it matches your other ID. Under REAL ID rules, if your identification documents ever show different names, you’ll need linking documentation like a marriage certificate to prove the connection.5U.S. General Services Administration. Bring Required Documents One consistent name across all documents is the cleanest setup.
Options Between Keeping and Changing
The choice isn’t strictly binary. Many states let you do more than keep your birth name or adopt your spouse’s through the license process. Depending on where you live, you may be able to hyphenate both surnames, move your maiden name to your middle name, or create an entirely new shared surname. States with name equality laws tend to offer the broadest flexibility.
Hyphenation is the most common middle path. In many states you can list a hyphenated name on the marriage license and use that certificate to update your Social Security card and other records. In states that don’t allow this on the license, you’d need a separate court-ordered name change, which involves a petition, a court fee, and sometimes a published notice. That route typically runs a few hundred dollars and several weeks. Checking your state’s marriage license application before the wedding is worth the ten minutes.
Choosing a Surname for Your Children
This is the question that catches many couples off guard. Every state lets parents choose the child’s last name at birth, and the options generally include either parent’s surname, a hyphenated combination, or in some states a different name entirely. There is no default rule that a child gets the father’s surname. That’s convention, not law.
The practical wrinkle is consistency. If your child carries your spouse’s surname and you’ve kept yours, you’ll occasionally need to prove the parent-child relationship: at airports, at school enrollment, in a medical setting. A copy of the birth certificate listing both parents resolves it. Some parents avoid the issue by hyphenating the child’s name even when neither parent hyphenated their own, so a single document links the child to both families.
Credit History and Professional Identity
One underappreciated advantage of keeping your name: your credit history stays continuous. Credit bureaus track accounts under the name tied to your Social Security number. When someone changes names, the bureaus add the new name as an alias and link the records, which usually works but occasionally produces duplicate files or short gaps. Keeping the same name skips all of that.
Professional credentials also stay intact. A medical license, law license, CPA certification, or any other credential held under your maiden name needs no update. Degrees, published research, and professional reputation remain tied to a single identity. Rebuilding recognition under a new surname is a real cost, and for many people it’s the deciding factor.
Employer Records and Form I-9
If your name hasn’t changed, your employer doesn’t need to reverify your identity or update your Form I-9. The USCIS Handbook for Employers directs employers to ask for legal documentation like a marriage certificate and update the form when an employee’s name changes.6U.S. Citizenship and Immigration Services. 6.3 Recording Changes of Name and Other Identity Information for Current Employees With no change, there’s nothing to update. The only employer form worth revising is the W-4 for your new filing status.
HR may still ask for a copy of your marriage certificate to add your spouse to the health plan or to update emergency contacts. Those are marital-status updates. Your payroll records, work email, and directory listing should all stay under your maiden name.
Adding Your Spouse to Insurance and Benefits
Marriage is a qualifying life event that opens a special enrollment window for health insurance, typically 30 to 60 days depending on the plan. During that window you can add your spouse to your coverage or move to theirs. The marriage certificate is the proof of the event. Your spouse enrolls under their own legal name, so different surnames don’t complicate anything for the carrier.
When adding a spouse to an existing policy, the insurer will issue updated cards showing both covered members. If you’re keeping your maiden name, confirm that the name on the policy matches what your medical providers have on file. Claim denials over name mismatches between insurance and provider records are more common than you’d think, and a short call to reconcile them prevents billing trouble later.
Life, auto, and homeowner’s policies should also be updated to reflect your marital status and add your spouse where appropriate. None require a name change. You’re updating coverage.
Estate Planning With Different Surnames
Keeping your maiden name doesn’t create legal problems for your estate plan, but it does call for care in how people are identified. Any will or trust should identify each beneficiary clearly enough that a probate court can tell who you meant. Listing your spouse by full legal name along with the relationship, for example “my spouse, Jane Smith,” removes ambiguity.
Retirement accounts deserve separate attention. Employer-sponsored plans like 401(k)s are governed by federal law, which generally entitles a surviving spouse to 50 to 100 percent of the account regardless of the beneficiary designation. Naming anyone other than your spouse requires your spouse’s written consent. The beneficiary form doesn’t override those federal protections, but keeping the designation accurate, using your spouse’s actual legal name, prevents administrative confusion when a claim gets filed. IRAs aren’t subject to the same spousal-consent requirements, but the practical advice is identical: use the exact legal name your spouse goes by, and review designations after major life events.