New-AzureUniqueName.ps1

function New-AzureUniqueName {
    param ($prefix,$NameLength = 24)

    $length = $prefix.length
    if ($length -ge $NameLength) {
        throw "Name prefix too long"
    }
    else {
        $fillUnique = ((New-Guid).toString() -replace "-","").Substring(0,($NameLength-$length))
    }
    $kvName = $prefix + $fillUnique
    return $kvName
}