New-BulkRandomADUser

import-module activeDirectory
$firstnames = @("James" ,"John" ,"Robert" ,"Michael" ,"William" ,"Ronald" ,"Anthony" ,"Kevin" ,"Jason" ,"Jeff" ,"David" ,"Richard" ,"Charles" ,"Joseph" ,"Thomas" ,"George" ,"Kenneth" ,"Steven" ,"Edward" ,"Brian" ,"Christopher" ,"Daniel" ,"Paul" ,"Mark" ,"Donald")
$lastnames = @("Smith" ,"Johson" ,"William" ,"Jones" ,"Brown" ,"Davis" ,"Miller" ,"Wilson" ,"Moore" ,"Taylor" ,"Anderson" ,"Thomas" ,"Jackson" ,"White")  


1..100 | ForEach-Object {
    $firstname = $firstnames[$(Get-Random -Minimum 0 -Maximum $($firstnames.Length -1))]
    $lastname = $lastnames[$(Get-Random -Minimum 0 -Maximum $($lastnames.Length -1))]
    $firstname = $firstname.ToLower()
    $lastname = $lastname.ToLower()
    $firstletter = $firstname[0]
    $user = "$firstname $lastname"

    $Displayname = $user         
    $UserFirstname = $firstname           
    $UserLastname = $lastname            
    $OU = "CN=Users,DC=spiderweb,dc=local" 
    $SAM = "$firstletter$lastname"
    $UPN = $firstname + "." + $lastname + "@" + "east.spiderweb.local"            
    $Description = "Domain User"            
    $Password = 'password'  
    New-ADUser -Name "$Displayname" -DisplayName "$Displayname" -SamAccountName $SAM -UserPrincipalName $UPN -GivenName "$UserFirstname" -Surname "$UserLastname" -Description "$Description" -AccountPassword (ConvertTo-SecureString $Password -AsPlainText -Force) -Enabled $true -Path "CN=Users,DC=east,DC=Spiderweb,DC=Local" -ChangePasswordAtLogon $false -PasswordNeverExpires $true
    write-host "User $user created" 
}