How to Change Mailbox Name in Apple Mail

Logan Jul 18, 2026

Ever received an email with the wrong name or found your email sign-off awkward because it's still in your former partner's name? Changing your mailbox name in Apple Mail is easy and won't affect your email history or account settings. Let's dive into the process step-by-step, ensuring your outgoing emails reflect your current identity.

How to Create, Rename, or Delete a Mailbox in Apple Mail on a Mac
How to Create, Rename, or Delete a Mailbox in Apple Mail on a Mac

Apple Mail uses your Apple ID details to populate certain fields like your name, but you can override this for just your email signature. Before you start, ensure you're using the Mail app on your Apple device, and you're signed in with your Apple ID.

macOS: Changing How Mail Saves Attachments
macOS: Changing How Mail Saves Attachments

Changing Your Name in Mail Settings

This method changes your name in the 'From' field of your emails, affecting all new emails and replies.

How to Change Your Apple ID Email Address
How to Change Your Apple ID Email Address

First, we need to ensure your Apple ID details are up-to-date. Here's how:

Updating Your Apple ID Name

Mailbox App Archives
Mailbox App Archives

1. Go to Settings on your iPhone or iPad, or System Preferences on your Mac.

2. Tap or click on your name at the top, then select Name, Phone Numbers, Email.

3. Tap or click on your name and enter the new name you want. It will update in all Apple services.

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How to Stop Inline Attachments in Apple Mail on macOS (Terminal & GUI Methods)

Now, let's change the signature in your Mail app:

Changing Your Email Signature

1. Open the Mail app on your device.

How to Create, Rename, or Delete a Mailbox in Apple Mail on a Mac
How to Create, Rename, or Delete a Mailbox in Apple Mail on a Mac

2. Tap or click on Mail at the top, then select Preferences (on Mac) or your name, then Mail (on iOS).

4. Select the Signature option and enter your new name in the text field. You can also add a disclaimer or personal message here.

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5. Tap or click Done (on iOS) or close the Preferences window (on Mac) to save your changes.

Changing Your Name for Specific Email Accounts

If you have multiple email accounts and want to change the name for just one, follow these steps:

Setting a Nickname for an Email Account

1. Open the Mail app and go to Preferences.

2. Select the Accounts tab, then select the email account you want to change.

3. In the Account Information section, you'll find a field for Full Name. Enter your new name here.

4. Click Done (on iOS) or close the Preferences window (on Mac) to save your changes.

Your new name will now appear in the 'From' field for that specific email account. If you ever want to change it back, just follow the same steps and enter your previous name.

Changing your mailbox name in Apple Mail is a simple process that ensures your emails always reflect your current identity. It's a quick fix that saves you the hassle of manually changing your name in every email. So, go ahead and update your details, and remember, it's always a good idea to double-check your 'From' field before hitting send.