Warning : Back up a Mac with Time Machine or your backup method of choice before doing this.
If something goes wrong, the user account could be inaccessible including any and all files, and there are other potential issues that could arise as well. Do not skip backing up the Mac and user data before performing any of these actions. It is critical to insure that everything in the changed user directory is accessible and works as intended, do not skip verifying data, files, and preferences, as things can go awry and lead to issues down the road.
Note there can be some unusual side effects with doing this, including having the user account lose various customizations and settings, or sometimes even an inability to access certain files or data. For example, you may lose all Dock and Finder settings on log out persistently, until you either fix the user library folder permissions with chown or your method of choice.
Additionally, users may lose access to some files or folders if they are referencing a directory that no longer exists due to the name change.
This is just a small sample of the many things that can go sideways, which further should emphasize why this is truly only relevant to advanced Mac users and not a casual undertaking. The task is similar, however.
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Enter your email address below:. I just did this, opened the advanced settings where you can change homefolder.
Opened a terminal. Another method: Log in as admin. In the dialog, choose to leave the home folder in place. Go to the Finder and rename the Home folder. Create a new user with the same name.
The OS will ask if you want to use the existing folder as Home, say yes. Each user account on your Mac has a full name and a short name account name.
Before following these steps, you should back up your important data. How to change the name of your macOS user account and home folder by aionman. From the list of users, Control-click or right-click the user that you want to rename. Choose Advanced Options from the shortcut menu. The Account name and Home directory both affect the short account names.
If you want to change your full username, you can edit this in the Full name field. This can contain spaces. Now select the OK button in Advanced options. Restart your Mac and log into the account whose name you have changed the new name should now be visible.
Check to make sure that all your files and apps are visible, and that everything appears to be working properly. Perform a few basic actions and open some documents. If everything looks good, then your new username is ready to be used! Note: This method works with the latest MacOS updates. Some of the icons or names may be a little different, but the basic steps are the same.
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