Index: src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/Helpers/NamingHelper.cs
===================================================================
diff -u
--- src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/Helpers/NamingHelper.cs	(revision 0)
+++ src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/Helpers/NamingHelper.cs	(revision 617e40b29b2e1f5b5d2ad5abaeb4c6ad8ccffee4)
@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Ringtoets.Piping.Forms.Helpers
+{
+    /// <summary>
+    /// Helper class for generating unique names.
+    /// </summary>
+    /// <remarks>Has been created due to <see cref="DelftTools.Utils.NamingHelper"/> being obsolete.</remarks>
+    public static class NamingHelper
+    {
+        /// <summary>
+        /// Generate an unique name given a collection of existing named objects.
+        /// </summary>
+        /// <typeparam name="T">Type of objects in the collection.</typeparam>
+        /// <param name="existingObjects">All existing named objects.</param>
+        /// <param name="nameBase">The base naming scheme to use.</param>
+        /// <param name="nameGetter">Getter method to determine the name of each object in <paramref cref="existingObjects"/>.</param>
+        /// <returns>A unique name based on <paramref name="nameBase"/> that is not used
+        /// in <paramref name="existingObjects"/>.</returns>
+        public static string GetUniqueName<T>(IEnumerable<T> existingObjects, string nameBase, Func<T, string> nameGetter)
+        {
+            int i = 1;
+            string result = nameBase;
+            var existingNames = existingObjects.Select(nameGetter).ToArray();
+            while (existingNames.Any(name => name.Equals(result)))
+            {
+                result = string.Format("{0} ({1})", nameBase, i++);
+            }
+            return result;
+        }
+    }
+}
\ No newline at end of file
Index: src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/NodePresenters/PipingFailureMechanismNodePresenter.cs
===================================================================
diff -u -r464b6d664be0b6c7cef0b141f40f51bcef2217ac -r617e40b29b2e1f5b5d2ad5abaeb4c6ad8ccffee4
--- src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/NodePresenters/PipingFailureMechanismNodePresenter.cs	(.../PipingFailureMechanismNodePresenter.cs)	(revision 464b6d664be0b6c7cef0b141f40f51bcef2217ac)
+++ src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/NodePresenters/PipingFailureMechanismNodePresenter.cs	(.../PipingFailureMechanismNodePresenter.cs)	(revision 617e40b29b2e1f5b5d2ad5abaeb4c6ad8ccffee4)
@@ -7,6 +7,7 @@
 
 using Ringtoets.Piping.Data;
 using Ringtoets.Piping.Forms.Extensions;
+using Ringtoets.Piping.Forms.Helpers;
 using Ringtoets.Piping.Forms.PresentationObjects;
 using Ringtoets.Piping.Forms.Properties;
 using Ringtoets.Piping.Service;
@@ -88,12 +89,16 @@
             var rootMenu = new ContextMenuStrip();
 
             rootMenu.AddMenuItem("Berekening toevoegen", "Voeg een nieuwe piping berekening toe aan het faalmechanisme.",
-                Resources.PipingIcon, (o, args) =>
-                {
-                    var failureMechanism = (PipingFailureMechanism)nodeData;
-                    failureMechanism.Calculations.Add(new PipingData());
-                    failureMechanism.NotifyObservers();
-                });
+                                 Resources.PipingIcon, (o, args) =>
+                                 {
+                                     var failureMechanism = (PipingFailureMechanism)nodeData;
+                                     var pipingData = new PipingData
+                                     {
+                                         Name = NamingHelper.GetUniqueName(failureMechanism.Calculations, "Piping", pd => pd.Name)
+                                     };
+                                     failureMechanism.Calculations.Add(pipingData);
+                                     failureMechanism.NotifyObservers();
+                                 });
             rootMenu.AddMenuItem("Berekenen", "Valideer en vervolgens reken all piping berekeningen door in het faalmechanisme.",
                                  Resources.PlayAll, (o, args) =>
                                  {
Index: src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/Ringtoets.Piping.Forms.csproj
===================================================================
diff -u -rb02b755bf5d7a52b44deb11bdb9b1e70789306a0 -r617e40b29b2e1f5b5d2ad5abaeb4c6ad8ccffee4
--- src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/Ringtoets.Piping.Forms.csproj	(.../Ringtoets.Piping.Forms.csproj)	(revision b02b755bf5d7a52b44deb11bdb9b1e70789306a0)
+++ src/Plugins/Ringtoets/Piping/src/Ringtoets.Piping.Forms/Ringtoets.Piping.Forms.csproj	(.../Ringtoets.Piping.Forms.csproj)	(revision 617e40b29b2e1f5b5d2ad5abaeb4c6ad8ccffee4)
@@ -52,6 +52,7 @@
       <Link>Properties\GlobalAssembly.cs</Link>
     </Compile>
     <Compile Include="Extensions\ContextMenuStripExtensions.cs" />
+    <Compile Include="Helpers\NamingHelper.cs" />
     <Compile Include="NodePresenters\PipingContextMenuStrip.cs">
       <SubType>Component</SubType>
     </Compile>
Index: src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Helpers/NamingHelperTest.cs
===================================================================
diff -u
--- src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Helpers/NamingHelperTest.cs	(revision 0)
+++ src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Helpers/NamingHelperTest.cs	(revision 617e40b29b2e1f5b5d2ad5abaeb4c6ad8ccffee4)
@@ -0,0 +1,88 @@
+using System.Linq;
+
+using NUnit.Framework;
+
+using Ringtoets.Piping.Forms.Helpers;
+
+namespace Ringtoets.Piping.Forms.Test.Helpers
+{
+    [TestFixture]
+    public class NamingHelperTest
+    {
+        [Test]
+        public void GetUniqueName_EmptyCollection_ReturnNameBase()
+        {
+            // Setup
+            const string nameBase = "The basic name";
+
+            var existingObjects = Enumerable.Empty<ObjectWithName>();
+
+            // Call
+            var name = NamingHelper.GetUniqueName(existingObjects, nameBase, namedObject => namedObject.Name);
+
+            // Assert
+            Assert.AreEqual(nameBase, name);
+        }
+
+        [Test]
+        public void GetUniqueName_CollectionWithNamedObjectMatchingNameBase_ReturnNameBaseAppendedWithPostfixIncrement()
+        {
+            // Setup
+            const string nameBase = "The basic name";
+
+            var existingObjects = new[] { new ObjectWithName(nameBase) };
+
+            // Call
+            var name = NamingHelper.GetUniqueName(existingObjects, nameBase, namedObject => namedObject.Name);
+
+            // Assert
+            Assert.AreEqual(nameBase + " (1)", name);
+        }
+
+        [Test]
+        public void GetUniqueName_CollectionWithNamedObjectMatchingNameBaseAndPostFix_ReturnNameBaseAppendedWithNextPostfixIncrement()
+        {
+            // Setup
+            const string nameBase = "The basic name";
+
+            var existingObjects = new[]
+            {
+                new ObjectWithName(nameBase),
+                new ObjectWithName(nameBase + " (3)"),
+                new ObjectWithName(nameBase + " (1)"),
+                new ObjectWithName(nameBase + " (2)"),
+            };
+
+            // Call
+            var name = NamingHelper.GetUniqueName(existingObjects, nameBase, namedObject => namedObject.Name);
+
+            // Assert
+            Assert.AreEqual(nameBase + " (4)", name);
+        }
+
+        [Test]
+        public void GetUniqueName_CollectionWithNamedObjectNotMatchingNameBase_ReturnNameBase()
+        {
+            // Setup
+            const string nameBase = "The basic name";
+
+            var existingObjects = new[] { new ObjectWithName("Something original!") };
+
+            // Call
+            var name = NamingHelper.GetUniqueName(existingObjects, nameBase, namedObject => namedObject.Name);
+
+            // Assert
+            Assert.AreEqual(nameBase, name);
+        }
+
+        private class ObjectWithName
+        {
+            public ObjectWithName(string name)
+            {
+                Name = name;
+            }
+
+            public string Name { get; private set; }
+        }
+    }
+}
\ No newline at end of file
Index: src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/NodePresenters/PipingFailureMechanismNodePresenterTest.cs
===================================================================
diff -u -r464b6d664be0b6c7cef0b141f40f51bcef2217ac -r617e40b29b2e1f5b5d2ad5abaeb4c6ad8ccffee4
--- src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/NodePresenters/PipingFailureMechanismNodePresenterTest.cs	(.../PipingFailureMechanismNodePresenterTest.cs)	(revision 464b6d664be0b6c7cef0b141f40f51bcef2217ac)
+++ src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/NodePresenters/PipingFailureMechanismNodePresenterTest.cs	(.../PipingFailureMechanismNodePresenterTest.cs)	(revision 617e40b29b2e1f5b5d2ad5abaeb4c6ad8ccffee4)
@@ -307,6 +307,7 @@
 
             // Assert
             Assert.AreEqual(2, failureMechanism.Calculations.Count);
+            Assert.AreEqual("Piping (1)", failureMechanism.Calculations.ElementAt(1).Name);
             mocks.VerifyAll();
         }
 
Index: src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Ringtoets.Piping.Forms.Test.csproj
===================================================================
diff -u -rb02b755bf5d7a52b44deb11bdb9b1e70789306a0 -r617e40b29b2e1f5b5d2ad5abaeb4c6ad8ccffee4
--- src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Ringtoets.Piping.Forms.Test.csproj	(.../Ringtoets.Piping.Forms.Test.csproj)	(revision b02b755bf5d7a52b44deb11bdb9b1e70789306a0)
+++ src/Plugins/Ringtoets/Piping/test/Ringtoets.Piping.Forms.Test/Ringtoets.Piping.Forms.Test.csproj	(.../Ringtoets.Piping.Forms.Test.csproj)	(revision 617e40b29b2e1f5b5d2ad5abaeb4c6ad8ccffee4)
@@ -46,6 +46,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Extensions\ContextMenuStripExtensionsTest.cs" />
+    <Compile Include="Helpers\NamingHelperTest.cs" />
     <Compile Include="NodePresenters\PipingSoilProfileCollectionNodePresenterTest.cs" />
     <Compile Include="NodePresenters\PipingCalculationInputsNodePresenterTest.cs" />
     <Compile Include="Helper\PipingOutputCreator.cs" />