PrintDuplicatedItems.ps1

$rootPath = ""master:/sitecore/content/SiteRoot"
Write-Host "Root Path: $($rootPath)"
Get-ChildItem -Path $rootPath -Recurse | Foreach-Object{
	$id = $_.ID
	$item = Get-Item -Path master: -ID $id
	Write-Host "Checking item $($item.Name)-$($id)"
	Get-ChildItem -Path $item.Parent.Paths.FullPath | Where-Object{ $_.ID.Guid -ne $id.Guid -and $_.Name -eq $item.Name } | Foreach-Object {
		Write-Host "DUPLICATED - $($_.Paths.FullPath) - $($_.ID.Guid.ToString())" 
	}
}
Write-Host "All Done..."