How to Legally Change Your Last Name in Pennsylvania | 6 Steps

Congratulations, you’re married! 💍

The wedding was beautiful, the guests have gone home, the Pittsburgh cookie table has been cleaned out, and those thank-you notes are probably still sitting on your kitchen counter.
You’ve officially made it to the end zone! But if you’ve decided to take your spouse’s last name, there’s one more field goal to kick.
How the heck do you legally change your last name after getting married?
Here’s something that surprises a lot of newlyweds: getting married doesn’t automatically update your name on your Social Security card, driver’s license, bank accounts, or passport.

Step 1: Get Your Certified Marriage Certificate

First things first. You’ll need an official, certified copy of your marriage certificate.
And no, I’m not talking about that pretty commemorative certificate you may have received at your ceremony.
You need the legal document issued by the government office that recorded your marriage.
For couples married in Allegheny County, the county’s Department of Court Records, Marriage License Section, provides certified marriage records.
Dawn’s Tip: Order extra certified copies as you may need them for the DMV, bank changes, or even HR.

Step 2: Gather Your Identification and Documents

Before you start filling out applications, organize and prepare the data you need.
You likely will need:
  • A certified marriage certificate.
  • Your current driver’s license, state-issued ID, or U.S. passport.
  • Proof of citizenship or immigration status.
  • Passport or Birth Certificate if you are a U.S. citizen without a Social Security Card already
  • A completed Social Security application, if instructed.
Here’s where people get tripped up: Social Security requires original documents or copies certified by the issuing agency. A regular photocopy or notarized copy isn’t acceptable.
Check the current requirements before you go to an office or mail anything.

Step 3: Start With Social Security

Now pay attention, because this is where I recommend starting.
Before updating your Pennsylvania driver’s license, contact the Social Security Administration (SSA) to change your name in its records.
The website will guide you through the process and help determine whether you can begin or complete your application online or need an in person, or virtual appointment.
You may be directed to complete Form SS-5, the Application for a Social Security Card.
And here’s an important reminder: You’re changing your name, not your Social Security number. That number stays the same.
There’s no fee for a replacement Social Security card.

Step 4: Submit Your Application

Once you’ve gathered your documents, follow Social Security’s instructions for submitting your application.
Depending on your eligibility, you may be able to complete the process online or may need to visit a Social Security office.
If you’re required to visit an office, find your nearest location using the official Social Security Office Locator.
And please, don’t mail important original documents unless Social Security specifically instructs you to do so.
My advice? Double-check everything before submitting your application. A missing document or incorrect detail can delay the entire process.

Step 5: Receive Your Updated Social Security Card

After Social Security approves your name change, it will mail your replacement card.
Your new card will show your updated legal name, but your Social Security number will remain unchanged.
Processing and mailing times can vary, so don’t assume everything will be completed overnight.
Once your Social Security record has been updated, you can begin updating your identification and other accounts according to each agency’s requirements.

Wait! Are You Going on Your Honeymoon? ✈️

This is one of the biggest pieces of advice I can give newlyweds.
If you’re traveling internationally shortly after your wedding, consider waiting until you return before beginning your legal name change.
Why?
Because the name on your airline reservation must match the name on the passport or identification you’re using to travel.
Imagine arriving at Pittsburgh International Airport, ready to enjoy your honeymoon, only to discover your tickets and identification don’t match!
That’s a headache nobody needs.
Book your travel using the name on your current passport, and coordinate any legal name changes around your travel plans.

Step 6: Update Your Driver’s License, Bank Accounts and Everything Else

Okay, Social Security is taken care of. Now comes the fun part!
Work through the rest of your personal records.
Start with your Pennsylvania driver’s license or state-issued ID through PennDOT, following its current name-change requirements. The DMV will need your official Marriage Certificate, current ID, Social Security Card, and a current bill or bank statement as proof of residency.
Next, update your employer, payroll department, bank accounts, credit cards, insurance policies, retirement accounts, and any professional licenses.
Don’t forget your passport, voter registration, vehicle registration, utilities, medical providers, and other accounts where your legal name matters.
Some organizations may require your certified marriage certificate, updated identification, or additional paperwork.
And here’s another tip: Make a checklist and check off each account as you complete it. There’s no need to tackle everything in one afternoon!

Do You Have to Change Your Last Name After Marriage?

Absolutely not! Whether you take your spouse’s name, keep your current last name, or choose another legally permitted option, that’s your decision. No rule requires you to change your name when you get married. The important thing is to understand your options and choose what’s right for you.

Dawn’s Final Point: Get Organized and Avoid the Headaches!

You planned the wedding, signed the marriage license, celebrated with your favorite people, and made memories to last a lifetime.
Trust me, this isn't complicated; it just takes gathering the right documents.
Start with your certified marriage certificate, gather your identification, update Social Security, and then tackle everything else one step at a time.
And if you’re heading off on that honeymoon, make sure your travel documents match your reservations before you start changing names!
At Pittsburgh Brides, we’re here to help you navigate more than just the wedding day. From planning your Pittsburgh wedding to handling those little details after you say “I do,” we’ve got you covered.
Visit PittsburghBrides.com for wedding planning guides, helpful resources, local wedding professionals, and more advice from The Point – Pittsburgh Brides Podcast.
Because the wedding may be over, but married life is just getting started! ❤️
Dawn Takacs Founder Pittsburgh Brides

Author: Dawn Takacs is the founder of Pittsburgh Brides and brings more than 30 years of experience producing weddings, corporate events, private celebrations, and community events throughout Western Pennsylvania.