diff --git a/src/coreclr/pal/src/synchmgr/synchmanager.cpp b/src/coreclr/pal/src/synchmgr/synchmanager.cpp
index e972697e0281e6..5745b99298bad6 100644
--- a/src/coreclr/pal/src/synchmgr/synchmanager.cpp
+++ b/src/coreclr/pal/src/synchmgr/synchmanager.cpp
@@ -1160,7 +1160,7 @@ namespace CorUnix
             reinterpret_cast<CPalSynchronizationManager*>(pArg);
         CPalThread * pthrWorker = InternalGetCurrentThread();
 
-        SetThreadDescription(PAL_GetCurrentThread(), W(".NET SynchManager"));
+        SetThreadDescription(PAL_GetCurrentThread(), W(".NET Sync Mgr"));
 
         while (!fWorkerIsDone)
         {
diff --git a/src/coreclr/vm/eepolicy.cpp b/src/coreclr/vm/eepolicy.cpp
index 4931f2d990e5e1..31cd7d8120141f 100644
--- a/src/coreclr/vm/eepolicy.cpp
+++ b/src/coreclr/vm/eepolicy.cpp
@@ -715,7 +715,7 @@ void DECLSPEC_NORETURN EEPolicy::HandleFatalStackOverflow(EXCEPTION_POINTERS *pE
 
         DisplayStackOverflowException();
 
-        HandleHolder stackDumpThreadHandle = Thread::CreateUtilityThread(Thread::StackSize_Small, LogStackOverflowStackTraceThread, GetThreadNULLOk(), W(".NET Stack overflow trace logger"));
+        HandleHolder stackDumpThreadHandle = Thread::CreateUtilityThread(Thread::StackSize_Small, LogStackOverflowStackTraceThread, GetThreadNULLOk(), W(".NET SO Tracer"));
         if (stackDumpThreadHandle != INVALID_HANDLE_VALUE)
         {
             // Wait for the stack trace logging completion
diff --git a/src/coreclr/vm/excep.cpp b/src/coreclr/vm/excep.cpp
index d53c2052479bf3..e986cb9d55d2b4 100644
--- a/src/coreclr/vm/excep.cpp
+++ b/src/coreclr/vm/excep.cpp
@@ -3430,7 +3430,7 @@ CreateCrashDumpIfEnabled(bool stackoverflow)
     {
         if (stackoverflow)
         {
-            HandleHolder createDumpThreadHandle = Thread::CreateUtilityThread(Thread::StackSize_Small, (LPTHREAD_START_ROUTINE)LaunchCreateDump, (void*)createDumpCommandLine, W(".NET Stack overflow create dump"));
+            HandleHolder createDumpThreadHandle = Thread::CreateUtilityThread(Thread::StackSize_Small, (LPTHREAD_START_ROUTINE)LaunchCreateDump, (void*)createDumpCommandLine, W(".NET SO Dumper"));
             if (createDumpThreadHandle != INVALID_HANDLE_VALUE)
             {
                 // Wait for the dump to be generated
diff --git a/src/coreclr/vm/tieredcompilation.cpp b/src/coreclr/vm/tieredcompilation.cpp
index 71231e36426b27..08a020f6932a70 100644
--- a/src/coreclr/vm/tieredcompilation.cpp
+++ b/src/coreclr/vm/tieredcompilation.cpp
@@ -398,7 +398,7 @@ void TieredCompilationManager::CreateBackgroundWorker()
     #endif
         newThread->SetBackground(true);
 
-        if (!newThread->CreateNewThread(0, BackgroundWorkerBootstrapper0, newThread, W(".NET Tiered Compilation Worker")))
+        if (!newThread->CreateNewThread(0, BackgroundWorkerBootstrapper0, newThread, W(".NET Tiered JIT")))
         {
             newThread->DecExternalCount(false);
             ThrowOutOfMemory();
diff --git a/src/libraries/System.Private.CoreLib/src/System/Threading/PortableThreadPool.IO.Windows.cs b/src/libraries/System.Private.CoreLib/src/System/Threading/PortableThreadPool.IO.Windows.cs
index b186ebff30ff22..10439ee44ef254 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Threading/PortableThreadPool.IO.Windows.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Threading/PortableThreadPool.IO.Windows.cs
@@ -227,7 +227,7 @@ public IOCompletionPoller(nint port)
 
                 _thread.IsThreadPoolThread = true;
                 _thread.IsBackground = true;
-                _thread.Name = ".NET ThreadPool IO";
+                _thread.Name = ".NET TP I/O";
 
                 // Thread pool threads must start in the default execution context without transferring the context, so
                 // using UnsafeStart() instead of Start()
diff --git a/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/ThreadPoolTaskScheduler.cs b/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/ThreadPoolTaskScheduler.cs
index b0c2c20208d9b1..b54fdfce85c2ca 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/ThreadPoolTaskScheduler.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/ThreadPoolTaskScheduler.cs
@@ -49,7 +49,7 @@ protected internal override void QueueTask(Task task)
                 new Thread(s_longRunningThreadWork)
                 {
                     IsBackground = true,
-                    Name = ".NET Long Running Task"
+                    Name = ".NET Long Task"
                 }.UnsafeStart(task);
             }
             else
diff --git a/src/mono/browser/runtime/pthreads/worker-thread.ts b/src/mono/browser/runtime/pthreads/worker-thread.ts
index 75b249812d338f..5b2a0b551ced5e 100644
--- a/src/mono/browser/runtime/pthreads/worker-thread.ts
+++ b/src/mono/browser/runtime/pthreads/worker-thread.ts
@@ -152,7 +152,7 @@ export function mono_wasm_pthread_on_pthread_attached (pthread_id: PThreadPtr, t
         // FIXME: this is a hack to get constant length thread names
         monoThreadInfo.threadName = name;
         monoThreadInfo.isTimer = name == ".NET Timer";
-        monoThreadInfo.isLongRunning = name == ".NET Long Running Task";
+        monoThreadInfo.isLongRunning = name == ".NET Long Task";
         monoThreadInfo.isThreadPoolGate = name == ".NET TP Gate";
         update_thread_info();
         currentWorkerThreadEvents.dispatchEvent(makeWorkerThreadEvent(dotnetPthreadAttached, pthread_self));