Hi,
You can give a try to some PowerShell script like this
Get-ADUser -Filter * | Select-Object surname,givenname | Export-Csv -Path C:\temp\names.csv -NoTypeInformation
Best Regards,
Ian Xue
If the Answer is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.