diff --git a/src/WireMock.Net/Admin/Mappings/MappingModel.cs b/src/WireMock.Net/Admin/Mappings/MappingModel.cs
index 797fa4fd..b21c371e 100644
--- a/src/WireMock.Net/Admin/Mappings/MappingModel.cs
+++ b/src/WireMock.Net/Admin/Mappings/MappingModel.cs
@@ -15,6 +15,14 @@ namespace WireMock.Admin.Mappings
         /// </value>
         public Guid? Guid { get; set; }
 
+        /// <summary>
+        /// Gets or sets the unique title.
+        /// </summary>
+        /// <value>
+        /// The unique title.
+        /// </value>
+        public string Title { get; set; }
+
         /// <summary>
         /// Gets or sets the priority.
         /// </summary>
diff --git a/src/WireMock.Net/Admin/Requests/LogEntryModel.cs b/src/WireMock.Net/Admin/Requests/LogEntryModel.cs
index 76e7a6ea..d9d5263c 100644
--- a/src/WireMock.Net/Admin/Requests/LogEntryModel.cs
+++ b/src/WireMock.Net/Admin/Requests/LogEntryModel.cs
@@ -39,6 +39,14 @@ namespace WireMock.Admin.Requests
         /// </value>
         public Guid? MappingGuid { get; set; }
 
+        /// <summary>
+        /// Gets or sets the mapping unique title.
+        /// </summary>
+        /// <value>
+        /// The mapping unique title.
+        /// </value>
+        public string MappingTitle { get; set; }
+
         /// <summary>
         /// Gets or sets the request match result.
         /// </summary>
diff --git a/src/WireMock.Net/Logging/LogEntry.cs b/src/WireMock.Net/Logging/LogEntry.cs
index 35c9d01c..a1d17d34 100644
--- a/src/WireMock.Net/Logging/LogEntry.cs
+++ b/src/WireMock.Net/Logging/LogEntry.cs
@@ -47,5 +47,13 @@ namespace WireMock.Logging
         /// The mapping unique identifier.
         /// </value>
         public Guid? MappingGuid { get; set; }
+
+        /// <summary>
+        /// Gets or sets the mapping unique title.
+        /// </summary>
+        /// <value>
+        /// The mapping unique title.
+        /// </value>
+        public string MappingTitle { get; set; }
     }
 }
\ No newline at end of file
diff --git a/src/WireMock.Net/Mapping.cs b/src/WireMock.Net/Mapping.cs
index ef24c85c..c7d3c5a8 100644
--- a/src/WireMock.Net/Mapping.cs
+++ b/src/WireMock.Net/Mapping.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Threading.Tasks;
+using JetBrains.Annotations;
 using WireMock.Matchers.Request;
 
 namespace WireMock
@@ -9,14 +10,6 @@ namespace WireMock
     /// </summary>
     public class Mapping
     {
-        /// <summary>
-        /// Gets the priority.
-        /// </summary>
-        /// <value>
-        /// The priority.
-        /// </value>
-        public int Priority { get; }
-
         /// <summary>
         /// Gets the unique identifier.
         /// </summary>
@@ -25,6 +18,22 @@ namespace WireMock
         /// </value>
         public Guid Guid { get; }
 
+        /// <summary>
+        /// Gets the unique title.
+        /// </summary>
+        /// <value>
+        /// The unique title.
+        /// </value>
+        public string Title { get; }
+
+        /// <summary>
+        /// Gets the priority.
+        /// </summary>
+        /// <value>
+        /// The priority.
+        /// </value>
+        public int Priority { get; }
+
         /// <summary>
         /// The Request matcher.
         /// </summary>
@@ -38,14 +47,16 @@ namespace WireMock
         /// <summary>
         /// Initializes a new instance of the <see cref="Mapping"/> class.
         /// </summary>
-        /// <param name="guid">The the unique identifier.</param>
+        /// <param name="guid">The unique identifier.</param>
+        /// <param name="title">The unique title (can be null_.</param>
         /// <param name="requestMatcher">The request matcher.</param>
         /// <param name="provider">The provider.</param>
         /// <param name="priority">The priority for this mapping.</param>
-        public Mapping(Guid guid, IRequestMatcher requestMatcher, IResponseProvider provider, int priority)
+        public Mapping(Guid guid, [CanBeNull] string title, IRequestMatcher requestMatcher, IResponseProvider provider, int priority)
         {
             Priority = priority;
             Guid = guid;
+            Title = title;
             RequestMatcher = requestMatcher;
             Provider = provider;
         }
diff --git a/src/WireMock.Net/Server/FluentMockServer.Admin.cs b/src/WireMock.Net/Server/FluentMockServer.Admin.cs
index bc33e20e..3a08b6f0 100644
--- a/src/WireMock.Net/Server/FluentMockServer.Admin.cs
+++ b/src/WireMock.Net/Server/FluentMockServer.Admin.cs
@@ -44,8 +44,12 @@ namespace WireMock.Server
 
             foreach (string filename in Directory.EnumerateFiles(Directory.GetCurrentDirectory() + AdminMappingsFolder))
             {
-                var json = File.ReadAllText(filename);
-                DeserializeAndAddMapping(json, Guid.Parse(Path.GetFileNameWithoutExtension(filename)));
+                string filenameWithoutExtension = Path.GetFileNameWithoutExtension(filename);
+                Guid guid;
+                if (!Guid.TryParse(filenameWithoutExtension, out guid))
+                    guid = Guid.NewGuid();
+
+                DeserializeAndAddMapping(File.ReadAllText(filename), guid);
             }
         }
 
@@ -142,9 +146,12 @@ namespace WireMock.Server
             var requestBuilder = InitRequestBuilder(mappingModel.Request);
             var responseBuilder = InitResponseBuilder(mappingModel.Response);
 
-            Given(requestBuilder)
-                .WithGuid(guid)
-                .RespondWith(responseBuilder);
+            IRespondWithAProvider respondProvider = Given(requestBuilder).WithGuid(guid);
+
+            if (!string.IsNullOrEmpty(mappingModel.Title))
+                respondProvider = respondProvider.WithTitle(mappingModel.Title);
+
+            respondProvider.RespondWith(responseBuilder);
 
             return new ResponseMessage { Body = "Mapping added or updated" };
         }
@@ -171,13 +178,19 @@ namespace WireMock.Server
             {
                 var model = ToMappingModel(mapping);
                 string json = JsonConvert.SerializeObject(model, _settings);
+                string filename = !string.IsNullOrEmpty(mapping.Title) ? SanitizeFileName(mapping.Title) : mapping.Guid.ToString();
 
-                File.WriteAllText(Path.Combine(folder, mapping.Guid + ".json"), json);
+                File.WriteAllText(Path.Combine(folder, filename + ".json"), json);
             }
 
             return new ResponseMessage { Body = "Mappings saved to disk" };
         }
 
+        private static string SanitizeFileName(string name, char replaceChar = '_')
+        {
+            return Path.GetInvalidFileNameChars().Aggregate(name, (current, c) => current.Replace(c, replaceChar));
+        }
+
         private ResponseMessage MappingsGet(RequestMessage requestMessage)
         {
             var result = new List<MappingModel>();
@@ -230,6 +243,9 @@ namespace WireMock.Server
                 respondProvider = respondProvider.WithGuid(mappingModel.Guid.Value);
             }
 
+            if (!string.IsNullOrEmpty(mappingModel.Title))
+                respondProvider = respondProvider.WithTitle(mappingModel.Title);
+
             if (mappingModel.Priority != null)
                 respondProvider = respondProvider.AtPriority(mappingModel.Priority.Value);
 
@@ -315,6 +331,7 @@ namespace WireMock.Server
                     } : null
                 },
                 MappingGuid = logEntry.MappingGuid,
+                MappingTitle = logEntry.MappingTitle,
                 RequestMatchResult = logEntry.RequestMatchResult != null ? new LogRequestMatchModel
                 {
                     TotalScore = logEntry.RequestMatchResult.TotalScore,
@@ -472,6 +489,7 @@ namespace WireMock.Server
             return new MappingModel
             {
                 Guid = mapping.Guid,
+                Title = mapping.Title,
                 Priority = mapping.Priority,
                 Request = new RequestModel
                 {
@@ -503,7 +521,7 @@ namespace WireMock.Server
                         Funcs = Map(cm.Funcs)
                     }).ToList() : null,
 
-                    Params = paramsMatchers != null && paramsMatchers.Any() ? paramsMatchers?.Select(pm => new ParamModel
+                    Params = paramsMatchers != null && paramsMatchers.Any() ? paramsMatchers.Select(pm => new ParamModel
                     {
                         Name = pm.Key,
                         Values = pm.Values?.ToList(),
diff --git a/src/WireMock.Net/Server/FluentMockServer.cs b/src/WireMock.Net/Server/FluentMockServer.cs
index 0788e7b8..d5c553a0 100644
--- a/src/WireMock.Net/Server/FluentMockServer.cs
+++ b/src/WireMock.Net/Server/FluentMockServer.cs
@@ -452,6 +452,7 @@ namespace WireMock.Server
                     RequestMessage = request,
                     ResponseMessage = response,
                     MappingGuid = targetMapping?.Guid,
+                    MappingTitle = targetMapping?.Title,
                     RequestMatchResult = requestMatchResult
                 };
 
diff --git a/src/WireMock.Net/Server/IRespondWithAProvider.cs b/src/WireMock.Net/Server/IRespondWithAProvider.cs
index a0c54131..1ee3c536 100644
--- a/src/WireMock.Net/Server/IRespondWithAProvider.cs
+++ b/src/WireMock.Net/Server/IRespondWithAProvider.cs
@@ -14,6 +14,13 @@ namespace WireMock.Server
         /// <returns>The <see cref="IRespondWithAProvider"/>.</returns>
         IRespondWithAProvider WithGuid(Guid guid);
 
+        /// <summary>
+        /// Define a unique title for this mapping.
+        /// </summary>
+        /// <param name="title">The unique title.</param>
+        /// <returns>The <see cref="IRespondWithAProvider"/>.</returns>
+        IRespondWithAProvider WithTitle(string title);
+
         /// <summary>
         /// Define a unique identifier for this mapping.
         /// </summary>
diff --git a/src/WireMock.Net/Server/RespondWithAProvider.cs b/src/WireMock.Net/Server/RespondWithAProvider.cs
index afae9b22..843a5448 100644
--- a/src/WireMock.Net/Server/RespondWithAProvider.cs
+++ b/src/WireMock.Net/Server/RespondWithAProvider.cs
@@ -10,6 +10,7 @@ namespace WireMock.Server
     {
         private int _priority;
         private Guid? _guid;
+        private string _title;
 
         /// <summary>
         /// The _registration callback.
@@ -41,7 +42,7 @@ namespace WireMock.Server
         public void RespondWith(IResponseProvider provider)
         {
             var mappingGuid = _guid ?? Guid.NewGuid();
-            _registrationCallback(new Mapping(mappingGuid, _requestMatcher, provider, _priority));
+            _registrationCallback(new Mapping(mappingGuid, _title, _requestMatcher, provider, _priority));
         }
 
         /// <summary>
@@ -66,6 +67,18 @@ namespace WireMock.Server
             return this;
         }
 
+        /// <summary>
+        /// Define a unique identifier for this mapping.
+        /// </summary>
+        /// <param name="title">The unique identifier.</param>
+        /// <returns>The <see cref="IRespondWithAProvider"/>.</returns>
+        public IRespondWithAProvider WithTitle(string title)
+        {
+            _title = title;
+
+            return this;
+        }
+
         /// <summary>
         /// Define the priority for this mapping.
         /// </summary>