diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -338,6 +338,8 @@
 - Fix crash when attempting to perform parenthesized initialization of an
   aggregate with a base class with only non-public constructors.
   (`#62296 <https://github.com/llvm/llvm-project/issues/62296>`_)
+- Fix lambdas and other anonymous function names not respecting ``-fdebug-prefix-map``
+  (`#62192 <https://github.com/llvm/llvm-project/issues/62192>`_)
 
 Bug Fixes to Compiler Builtins
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -1635,8 +1635,8 @@
   llvm_unreachable("unknown module kind");
 }
 
-void NamedDecl::printName(raw_ostream &OS, const PrintingPolicy&) const {
-  OS << Name;
+void NamedDecl::printName(raw_ostream &OS, const PrintingPolicy &Policy) const {
+  Name.print(OS, Policy);
 }
 
 void NamedDecl::printName(raw_ostream &OS) const {
diff --git a/clang/lib/AST/DeclarationName.cpp b/clang/lib/AST/DeclarationName.cpp
--- a/clang/lib/AST/DeclarationName.cpp
+++ b/clang/lib/AST/DeclarationName.cpp
@@ -117,12 +117,12 @@
   Policy.adjustForCPlusPlus();
 
   if (const RecordType *ClassRec = ClassType->getAs<RecordType>()) {
-    OS << *ClassRec->getDecl();
+    ClassRec->getDecl()->printName(OS, Policy);
     return;
   }
   if (Policy.SuppressTemplateArgsInCXXConstructors) {
     if (auto *InjTy = ClassType->getAs<InjectedClassNameType>()) {
-      OS << *InjTy->getDecl();
+      InjTy->getDecl()->printName(OS, Policy);
       return;
     }
   }
diff --git a/clang/test/CodeGen/debug-prefix-map.cpp b/clang/test/CodeGen/debug-prefix-map.cpp
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGen/debug-prefix-map.cpp
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -debug-info-kind=standalone -fdebug-prefix-map=%p=./UNLIKELY_PATH/empty -S %s -emit-llvm -o - | FileCheck %s
+
+struct alignas(64) an {
+  struct {
+    unsigned char x{0};
+  } arr[64];
+};
+
+struct an *pan = new an;
+
+// CHECK: !DISubprogram(name: "(unnamed struct at ./UNLIKELY_PATH/empty{{/|\\\\}}{{.*}}",