How to Change Your Login Name on Facebook
Facebook lets you change more than just your profile name — you can also update the username (sometimes called a login name or handle) that appears in your profile URL and, in some cases, the email address or phone number you use to log in. These are actually two separate things, and understanding the difference is the first step to making the right change.
What "Login Name" Actually Means on Facebook
When people search for how to change their login name on Facebook, they're usually referring to one of two things:
- Your Facebook username — the custom handle that appears in your profile URL (e.g.,
facebook.com/yourname). This is what others see when they visit your profile link. - Your login credentials — the email address or phone number you use to sign into Facebook. This isn't publicly visible but directly affects how you access your account.
Both can be changed, but through different settings, and each comes with its own set of rules and limitations.
How to Change Your Facebook Username (Profile URL Handle)
Your username is tied to your public profile and is what makes your profile link unique and shareable. Here's how the process works:
On Desktop
- Log into Facebook and click your profile picture in the top right.
- Go to Settings & Privacy, then Settings.
- Under the General Account Settings section, look for Username.
- Click Edit, enter your new desired username, and save.
On Mobile (iOS or Android)
- Tap the three horizontal lines (menu icon) and go to Settings & Privacy.
- Tap Settings, then scroll to Personal Information.
- Tap Username and update accordingly.
Username Rules to Know 🔤
- Must be at least 5 characters long
- Can only contain letters, numbers, and periods
- Cannot include generic terms or be misleading (e.g., you can't use "Facebook" in it)
- Must be unique — if someone else already has it, you'll need to choose another
- Facebook may limit how often you can change it, so choose carefully
How to Change the Email or Phone Number You Use to Log In
If what you want to change is the email address or phone number linked to your login, that's managed separately under your contact information settings.
Steps to Update Login Contact Info
- From Settings & Privacy, go to Settings.
- Tap or click Personal Information, then Contact info.
- From here you can add a new email or phone number, then set it as your primary login method.
- Facebook will typically send a verification code to confirm the new contact before it's active.
It's worth keeping at least one confirmed backup method on file. If your primary login contact becomes inaccessible, having a secondary option is what keeps you from being locked out.
Your Display Name vs. Your Login Name — Not the Same Thing
A common source of confusion: your display name (first and last name on your profile) is separate from both your username and your login credentials. You can have:
| Field | What It Is | Who Sees It |
|---|---|---|
| Display Name | Your first/last name shown on the profile | Everyone |
| Username | Your custom handle in the profile URL | Everyone |
| Login Email/Phone | What you type to sign in | Only you |
Changing one doesn't affect the others. Each is updated in a different part of Facebook's settings.
Factors That Affect What You Can Change — and When
Not every Facebook account has the same flexibility. A few variables that influence what's available to you:
- Account age: Newer accounts may face more restrictions on username changes.
- Page vs. Personal Profile: Facebook Pages have their own username settings, separate from personal profiles. The steps differ slightly.
- Recent changes: If you've changed your username recently, Facebook may temporarily lock further changes to prevent abuse or impersonation.
- Account standing: Accounts flagged for policy violations may have certain settings restricted.
- App version: The mobile app's interface updates frequently. If the options described above don't match what you see, updating the app or using desktop may show the full settings.
When the Change Doesn't Seem to Stick 🔧
If you're running into issues — a username being rejected, a verification email not arriving, or settings not saving — a few common causes:
- The username is already taken (even slight variations count)
- You're attempting to change it too soon after a previous change
- Your account needs identity verification before certain changes are allowed
- A browser cache issue (try clearing it or using an incognito window)
What Doesn't Change When You Update Your Username
It's easy to assume that changing your username updates everything associated with your profile — but that's not the case. Old links using your previous username won't automatically redirect forever, and anyone who bookmarked your old profile URL may need to update it. Your account history, friends list, posts, and messages all remain intact through a username change, but any shared links to your previous URL may break over time.
Whether you're updating for privacy reasons, rebranding, or simply cleaning up an old handle you set years ago, how straightforward the change is depends heavily on your account's history, current standing, and what specifically you mean by "login name" — which turns out to vary more than most people expect.