diff --git a/deploy/deploy.ps1 b/deploy/deploy.ps1
index 56524a0..e5f1fba 100644
--- a/deploy/deploy.ps1
+++ b/deploy/deploy.ps1
@@ -256,6 +256,16 @@ process {
     return $validLocations.Contains($Location)
   }
 
+  # Create unique string to be used in naming for each deployment instance
+  Function New-UniqueIPAMDeployString {
+    $unique = (-join ((48..57) + (97..122) | Get-Random -Count 13 | % {[char]$_}))
+    
+    $script:UIAppName = $UIAppName + "-" + $unique
+    $script:EngineAppName = $EngineAppName + "-" + $unique
+
+    return $unique 
+  }
+
   Function Deploy-IPAMApplications {
     Param(
       [Parameter(Mandatory=$false)]
@@ -648,6 +658,8 @@ process {
       [string]$EngineAppId,
       [Parameter(Mandatory=$true)]
       [string]$EngineSecret,
+      [Parameter(Mandatory=$true)]
+      [string]$UniqueSuffix,
       [Parameter(Mandatory=$false)]
       [string]$NamePrefix,
       [Parameter(Mandatory=$false)]
@@ -672,6 +684,10 @@ process {
       uiAppId         = $UiAppId
     }
 
+    if($UniqueSuffix) {
+      $deploymentParameters.Add('uniqueSuffix', $UniqueSuffix)
+    }
+
     if($NamePrefix) {
       $deploymentParameters.Add('namePrefix', $NamePrefix)
     }
@@ -802,8 +818,11 @@ process {
         exit
       }
     }
+    
 
     if ($PSCmdlet.ParameterSetName -in ('Full', 'AppsOnly', 'Function', 'FuncAppsOnly')) {
+      $unique = New-UniqueIPAMDeployString
+
       $appDetails = Deploy-IPAMApplications `
         -UIAppName $UIAppName `
         -EngineAppName $EngineAppName `
@@ -834,6 +853,7 @@ process {
 
     if ($PSCmdlet.ParameterSetName -in ('Full', 'TemplateOnly', 'Function', 'FuncTemplateOnly')) {
       $deployment = Deploy-Bicep @appDetails `
+        -UniqueSuffix $unique `
         -NamePrefix $NamePrefix `
         -AzureCloud $azureCloud `
         -PrivateAcr $PrivateAcr `
diff --git a/deploy/main.bicep b/deploy/main.bicep
index 619a97e..9ed8e92 100644
--- a/deploy/main.bicep
+++ b/deploy/main.bicep
@@ -1,8 +1,8 @@
 // Global parameters
 targetScope = 'subscription'
 
-@description('GUID for Resource Naming')
-param guid string = newGuid()
+@description('Unique String for Resource Naming')
+param uniqueSuffix string
 
 @description('Deployment Location')
 param location string = deployment().location
@@ -35,18 +35,18 @@ param tags object = {}
 
 @description('IPAM Resource Names')
 param resourceNames object = {
-  functionName: '${namePrefix}-${uniqueString(guid)}'
-  appServiceName: '${namePrefix}-${uniqueString(guid)}'
-  appServicePlanName: '${namePrefix}-asp-${uniqueString(guid)}'
-  cosmosAccountName: '${namePrefix}-dbacct-${uniqueString(guid)}'
+  functionName: '${namePrefix}-${uniqueSuffix}'
+  appServiceName: '${namePrefix}-${uniqueSuffix}'
+  appServicePlanName: '${namePrefix}-asp-${uniqueSuffix}'
+  cosmosAccountName: '${namePrefix}-dbacct-${uniqueSuffix}'
   cosmosContainerName: '${namePrefix}-ctr'
   cosmosDatabaseName: '${namePrefix}-db'
-  keyVaultName: '${namePrefix}-kv-${uniqueString(guid)}'
-  workspaceName: '${namePrefix}-law-${uniqueString(guid)}'
-  managedIdentityName: '${namePrefix}-mi-${uniqueString(guid)}'
-  resourceGroupName: '${namePrefix}-rg-${uniqueString(guid)}'
-  storageAccountName: '${namePrefix}stg${uniqueString(guid)}'
-  containerRegistryName: '${namePrefix}acr${uniqueString(guid)}'
+  keyVaultName: '${namePrefix}-kv-${uniqueSuffix}'
+  workspaceName: '${namePrefix}-law-${uniqueSuffix}'
+  managedIdentityName: '${namePrefix}-mi-${uniqueSuffix}'
+  resourceGroupName: '${namePrefix}-rg-${uniqueSuffix}'
+  storageAccountName: '${namePrefix}stg${uniqueSuffix}'
+  containerRegistryName: '${namePrefix}acr${uniqueSuffix}'
 }
 
 // Resource Group