How to Change Your Last Name on Facebook

Changing your last name on Facebook is straightforward, but the platform has a few rules and limitations that catch people off guard. Whether you've recently married, divorced, or simply want your profile to reflect a legal name change, here's exactly how the process works — and what to expect along the way.

How to Change Your Last Name on Facebook (Step-by-Step)

On Mobile (iOS or Android)

  1. Open the Facebook app and tap the menu icon (three horizontal lines)
  2. Scroll down and tap Settings & Privacy, then Settings
  3. Tap Personal and account information
  4. Tap Name
  5. Enter your new first name, middle name, or last name in the appropriate fields
  6. Tap Review Change, preview how your name will appear, then tap Save Changes

On Desktop (Web Browser)

  1. Log in to Facebook and click the downward arrow or your profile picture in the top-right corner
  2. Select Settings & Privacy, then Settings
  3. In the left menu, click Personal and account information
  4. Click Name
  5. Edit your last name in the surname field
  6. Click Review Change, confirm the preview looks correct, then click Save Changes

Both paths lead to the same place. The desktop version can sometimes feel easier to navigate if you're doing this for the first time.

Facebook's Name Change Rules — What You Need to Know 📋

Facebook doesn't let you change your name freely and without limits. There are real restrictions built into the system:

  • 60-day waiting period: Once you change your name, Facebook locks it for 60 days. You cannot change it again during this window.
  • Real names only: Facebook's policy requires users to go by the name they're known by in everyday life — typically a legal name or a commonly used name. Usernames, nicknames with unusual characters, or titles are not allowed in the name fields.
  • No numbers or special characters: Symbols, numbers, and excessive punctuation are rejected automatically.
  • No impersonation: Changing your name to match a celebrity or public figure will likely trigger a review.

If your name change is rejected, Facebook may ask you to submit documentation — such as a government-issued ID, marriage certificate, or court order — to verify the new name.

Why Your Name Change Might Be Rejected

Even straightforward requests sometimes hit a snag. Common reasons include:

ReasonWhat Happens
Name violates content policyRejected immediately with an error message
Changed name too recentlyPrompted to wait until the 60-day window closes
Name resembles a public figureFlagged for manual review
Account flagged for unusual activityMay require ID verification before changes are allowed
Name contains restricted charactersBlocked automatically at the input stage

If you're stuck in a review loop, Facebook's Help Center (accessible through Settings) has a support pathway for name disputes, including an option to upload identity documents securely.

Adding a Name Pronunciation or Alternate Name

Beyond your standard display name, Facebook offers a couple of related features worth knowing about:

  • Alternate name: You can add a nickname, maiden name, or former name in a separate field. This appears below your main name on your profile and helps people find you if they know you by a different name. Go to Settings → Personal and account information → Name to find this option.
  • Name pronunciation: Available in some regions, this lets you add a phonetic guide to your name so others know how to say it correctly.

These fields don't replace your legal display name — they supplement it. Useful if you've recently changed your surname but want former colleagues or classmates to still find you.

What Changes (and What Doesn't) After a Name Update 🔄

When you update your last name:

  • Your profile name updates immediately after saving
  • Your URL (vanity username) does not automatically change — that's a separate setting found under Settings → Username
  • Your friends list, posts, photos, and groups remain untouched
  • You may appear in searches under either the old or new name for a short period while the index updates
  • Any tags that used your old name stay as-is; you'd need to edit those manually

If maintaining a consistent username matters to you — say, for professional reasons or because you share your profile link publicly — update the username separately after confirming the name change went through.

Factors That Affect How Smoothly This Goes

Not every name change experience is identical. A few variables shape what you'll encounter:

  • Account age and activity history: Older accounts with clean histories tend to sail through name changes. Newer or flagged accounts may face additional verification steps.
  • How recently you last changed your name: If you've already changed it within the past 60 days, you'll be blocked until the period resets.
  • Whether your name change requires documentation: Legal name changes following marriage, divorce, or a court order are generally supported, but you may need to upload paperwork if Facebook's automated system flags the request.
  • Region and account settings: Some features and interface options vary slightly by region, which can affect where exactly the name fields appear in your settings.

For most people, this is a five-minute task. For others — depending on account history, recent activity, or the nature of the name change — it involves a bit more back-and-forth with Facebook's verification process. Understanding which side of that line your situation falls on makes a meaningful difference in how you approach it.