Yahoo Mail lets you change the name that appears when you send email, but not the email address itself
Your Yahoo email address — the part before @yahoo.com — cannot be changed once the account is created. What you can change is your display name, which is what recipients see in the "From" line when you send them a message. This takes about two minutes and requires no verification or waiting period.
The display name is separate from your account username. If your email is john.smith@yahoo.com but your display name reads "John Smith" or "JS Photography", that display name is what shows up in people's inboxes. Changing it does not affect your login credentials, your inbox, or any of your stored messages.
Key Takeaways
- Your Yahoo email address cannot be changed, but your display name — what appears in the "From" line — can be updated in account settings.
- The change takes effect when ready on new messages you send, but old messages already in recipients' inboxes will still show the old name.
- You can change your display name as many times as you want with no restrictions or waiting period.
- The display name change is different from changing your account password or recovery email, which require separate steps.
Steps to change your display name in Yahoo Mail
Log into your Yahoo Mail account at mail.yahoo.com using your email address and password. Once you are in your inbox, look for the account icon — usually your initials or a silhouette — in the top right corner of the screen. Click it to open a menu.
From that menu, select "Account info" or "Settings" (the exact wording varies depending on whether you are on desktop or mobile). You will be taken to your Yahoo Account page. Look for a section labeled "Personal info," "Profile," or "Account details" — this is where your display name lives.
Find the field that says "Name" or "Display name" and click the edit button next to it. Type in the name you want to appear when you send email. This can be your full name, a nickname, a business name, or anything else you choose. Click "Save" when you are done.
The change is when ready. Any email you send from that moment forward will show your new display name in the "From" line. Messages you sent before the change will still display the old name in recipients' inboxes, because the name is stored with each individual message.
What happens to old emails after you change your name
Changing your display name does not alter emails you have already sent. If you sent a message last month with the name "Robert Jones" and then change your display name to "Bob," that old message will still show "Robert Jones" in the recipient's inbox. Only new messages going forward will show "Bob."
The same applies to emails in your own sent folder. Your sent messages will continue to display whatever name was active when you sent them. This is because the display name is recorded as part of the message itself, not pulled from your account settings each time someone views it.
Changing your display name on mobile Yahoo Mail
The process on a phone or tablet is similar but the menu locations differ slightly. Open the Yahoo Mail app or go to mail.yahoo.com in your mobile browser. Tap the menu icon (three horizontal lines) in the top left or top right, depending on your device.
Look for "Settings" or "Account info" in that menu. Tap it, then find "Personal info" or "Profile." Select the name field and type your new display name. Tap "Save" and the change will take effect when ready on new messages.
Difference between display name and Yahoo account username
Your Yahoo username is the part of your email address before @yahoo.com — for example, "sarah.okafor" in sarah.okafor@yahoo.com. This username cannot be changed. It is your permanent login credential and the permanent part of your email address.
Your display name is what you choose to show in the "From" line of your emails. It is purely for appearance and has no effect on how mail is delivered or how you log in. You can change your display name whenever you want, but your username and email address remain fixed for the life of the account.
Troubleshooting: display name change not showing up
If you changed your display name but it is not appearing in emails you send, first check that you actually clicked "Save" after typing the new name. Sometimes the page does not visibly confirm the save, so refresh your browser or close and reopen Yahoo Mail to confirm the change took.
If the new name still is not showing, try logging out completely and logging back in. This forces Yahoo to reload your account settings. Clear your browser cache if you are still seeing the old name — cached data can sometimes display outdated information.
If you are using a mail client like Outlook or Apple Mail to access your Yahoo account, the display name change in Yahoo's website may not sync when ready to that app. You may need to update the display name in the mail client's settings separately, or wait a few hours for the change to sync.
Frequently Asked Questions
Can I have different display names for different recipients?
No. Your display name is the same for everyone you email. If you need to send mail under different names — for example, a personal name and a business name — you would need to create a separate Yahoo email account for each identity.
Will changing my display name affect my contacts or calendar?
No. Your display name change only affects the "From" line in emails you send. Your contacts list, calendar, and all other account data remain unchanged. People in your contacts will still be able to reach you at the same email address.
Can I use special characters or emojis in my display name?
Yahoo allows most letters, numbers, and common punctuation in display names. Emojis and some special characters may not be supported depending on your device and email client. Stick to standard letters, numbers, spaces, hyphens, and apostrophes to avoid display problems.
What if I forgot my Yahoo password and cannot log in to change my name?
You will need to reset your password first. Go to login.yahoo.com, click "Forgot password?", and follow the recovery steps using your recovery email or phone number. Once you have regained access to your account, you can then change your display name.
Does Yahoo charge money to change my display name?
No. Changing your display name is completely free and is a standard feature of every Yahoo Mail account. There are no fees, subscriptions, or premium requirements.