diff --git a/modules/gdscript/gdscript_byte_codegen.cpp b/modules/gdscript/gdscript_byte_codegen.cpp
index 6c80fb766561..0d2c56488d13 100644
--- a/modules/gdscript/gdscript_byte_codegen.cpp
+++ b/modules/gdscript/gdscript_byte_codegen.cpp
@@ -401,6 +401,16 @@ GDScriptFunction *GDScriptByteCodeGenerator::write_end() {
 	function->_instruction_args_size = instr_args_max;
 	function->_ptrcall_args_size = ptrcall_max;
 
+#ifdef DEBUG_ENABLED
+	function->operator_names = operator_names;
+	function->setter_names = setter_names;
+	function->getter_names = getter_names;
+	function->builtin_methods_names = builtin_methods_names;
+	function->constructors_names = constructors_names;
+	function->utilities_names = utilities_names;
+	function->gds_utilities_names = gds_utilities_names;
+#endif
+
 	ended = true;
 	return function;
 }
@@ -551,6 +561,9 @@ void GDScriptByteCodeGenerator::write_unary_operator(const Address &p_target, Va
 		append(Address());
 		append(p_target);
 		append(op_func);
+#ifdef DEBUG_ENABLED
+		add_debug_name(operator_names, get_operation_pos(op_func), Variant::get_operator_name(p_operator));
+#endif
 		return;
 	}
 
@@ -580,6 +593,9 @@ void GDScriptByteCodeGenerator::write_binary_operator(const Address &p_target, V
 		append(p_right_operand);
 		append(p_target);
 		append(op_func);
+#ifdef DEBUG_ENABLED
+		add_debug_name(operator_names, get_operation_pos(op_func), Variant::get_operator_name(p_operator));
+#endif
 		return;
 	}
 
@@ -765,6 +781,9 @@ void GDScriptByteCodeGenerator::write_set_named(const Address &p_target, const S
 		append(p_target);
 		append(p_source);
 		append(setter);
+#ifdef DEBUG_ENABLED
+		add_debug_name(setter_names, get_setter_pos(setter), p_name);
+#endif
 		return;
 	}
 	append_opcode(GDScriptFunction::OPCODE_SET_NAMED);
@@ -780,6 +799,9 @@ void GDScriptByteCodeGenerator::write_get_named(const Address &p_target, const S
 		append(p_source);
 		append(p_target);
 		append(getter);
+#ifdef DEBUG_ENABLED
+		add_debug_name(getter_names, get_getter_pos(getter), p_name);
+#endif
 		return;
 	}
 	append_opcode(GDScriptFunction::OPCODE_GET_NAMED);
@@ -972,14 +994,18 @@ void GDScriptByteCodeGenerator::write_call_async(const Address &p_target, const
 	append(p_function_name);
 }
 
-void GDScriptByteCodeGenerator::write_call_gdscript_utility(const Address &p_target, GDScriptUtilityFunctions::FunctionPtr p_function, const Vector<Address> &p_arguments) {
+void GDScriptByteCodeGenerator::write_call_gdscript_utility(const Address &p_target, const StringName &p_function, const Vector<Address> &p_arguments) {
 	append_opcode_and_argcount(GDScriptFunction::OPCODE_CALL_GDSCRIPT_UTILITY, 1 + p_arguments.size());
+	GDScriptUtilityFunctions::FunctionPtr gds_function = GDScriptUtilityFunctions::get_function(p_function);
 	for (int i = 0; i < p_arguments.size(); i++) {
 		append(p_arguments[i]);
 	}
 	append(get_call_target(p_target));
 	append(p_arguments.size());
-	append(p_function);
+	append(gds_function);
+#ifdef DEBUG_ENABLED
+	add_debug_name(gds_utilities_names, get_gds_utility_pos(gds_function), p_function);
+#endif
 }
 
 void GDScriptByteCodeGenerator::write_call_utility(const Address &p_target, const StringName &p_function, const Vector<Address> &p_arguments) {
@@ -1012,6 +1038,9 @@ void GDScriptByteCodeGenerator::write_call_utility(const Address &p_target, cons
 		append(target);
 		append(p_arguments.size());
 		append(Variant::get_validated_utility_function(p_function));
+#ifdef DEBUG_ENABLED
+		add_debug_name(utilities_names, get_utility_pos(Variant::get_validated_utility_function(p_function)), p_function);
+#endif
 	} else {
 		append_opcode_and_argcount(GDScriptFunction::OPCODE_CALL_UTILITY, 1 + p_arguments.size());
 		for (int i = 0; i < p_arguments.size(); i++) {
@@ -1074,6 +1103,9 @@ void GDScriptByteCodeGenerator::write_call_builtin_type(const Address &p_target,
 	append(target);
 	append(p_arguments.size());
 	append(Variant::get_validated_builtin_method(p_type, p_method));
+#ifdef DEBUG_ENABLED
+	add_debug_name(builtin_methods_names, get_builtin_method_pos(Variant::get_validated_builtin_method(p_type, p_method)), p_method);
+#endif
 }
 
 void GDScriptByteCodeGenerator::write_call_builtin_type(const Address &p_target, const Address &p_base, Variant::Type p_type, const StringName &p_method, const Vector<Address> &p_arguments) {
@@ -1263,6 +1295,9 @@ void GDScriptByteCodeGenerator::write_construct(const Address &p_target, Variant
 			append(get_call_target(p_target));
 			append(p_arguments.size());
 			append(Variant::get_validated_constructor(p_type, valid_constructor));
+#ifdef DEBUG_ENABLED
+			add_debug_name(constructors_names, get_constructor_pos(Variant::get_validated_constructor(p_type, valid_constructor)), Variant::get_type_name(p_type));
+#endif
 			return;
 		}
 	}
diff --git a/modules/gdscript/gdscript_byte_codegen.h b/modules/gdscript/gdscript_byte_codegen.h
index 171c5051160f..1a20d7cb3e74 100644
--- a/modules/gdscript/gdscript_byte_codegen.h
+++ b/modules/gdscript/gdscript_byte_codegen.h
@@ -95,6 +95,24 @@ class GDScriptByteCodeGenerator : public GDScriptCodeGenerator {
 	RBMap<MethodBind *, int> method_bind_map;
 	RBMap<GDScriptFunction *, int> lambdas_map;
 
+#if DEBUG_ENABLED
+	// Keep method and property names for pointer and validated operations.
+	// Used when disassembling the bytecode.
+	Vector<String> operator_names;
+	Vector<String> setter_names;
+	Vector<String> getter_names;
+	Vector<String> builtin_methods_names;
+	Vector<String> constructors_names;
+	Vector<String> utilities_names;
+	Vector<String> gds_utilities_names;
+	void add_debug_name(Vector<String> &vector, int index, const String &name) {
+		if (index >= vector.size()) {
+			vector.resize(index + 1);
+		}
+		vector.write[index] = name;
+	}
+#endif
+
 	// Lists since these can be nested.
 	List<int> if_jmp_addrs;
 	List<int> for_jmp_addrs;
@@ -468,8 +486,8 @@ public:
 	virtual void write_super_call(const Address &p_target, const StringName &p_function_name, const Vector<Address> &p_arguments) override;
 	virtual void write_call_async(const Address &p_target, const Address &p_base, const StringName &p_function_name, const Vector<Address> &p_arguments) override;
 	virtual void write_call_utility(const Address &p_target, const StringName &p_function, const Vector<Address> &p_arguments) override;
-	virtual void write_call_gdscript_utility(const Address &p_target, GDScriptUtilityFunctions::FunctionPtr p_function, const Vector<Address> &p_arguments) override;
 	void write_call_builtin_type(const Address &p_target, const Address &p_base, Variant::Type p_type, const StringName &p_method, bool p_is_static, const Vector<Address> &p_arguments);
+	virtual void write_call_gdscript_utility(const Address &p_target, const StringName &p_function, const Vector<Address> &p_arguments) override;
 	virtual void write_call_builtin_type(const Address &p_target, const Address &p_base, Variant::Type p_type, const StringName &p_method, const Vector<Address> &p_arguments) override;
 	virtual void write_call_builtin_type_static(const Address &p_target, Variant::Type p_type, const StringName &p_method, const Vector<Address> &p_arguments) override;
 	virtual void write_call_native_static(const Address &p_target, const StringName &p_class, const StringName &p_method, const Vector<Address> &p_arguments) override;
diff --git a/modules/gdscript/gdscript_codegen.h b/modules/gdscript/gdscript_codegen.h
index e885938ebac8..ef47009a3e57 100644
--- a/modules/gdscript/gdscript_codegen.h
+++ b/modules/gdscript/gdscript_codegen.h
@@ -121,7 +121,7 @@ public:
 	virtual void write_super_call(const Address &p_target, const StringName &p_function_name, const Vector<Address> &p_arguments) = 0;
 	virtual void write_call_async(const Address &p_target, const Address &p_base, const StringName &p_function_name, const Vector<Address> &p_arguments) = 0;
 	virtual void write_call_utility(const Address &p_target, const StringName &p_function, const Vector<Address> &p_arguments) = 0;
-	virtual void write_call_gdscript_utility(const Address &p_target, GDScriptUtilityFunctions::FunctionPtr p_function, const Vector<Address> &p_arguments) = 0;
+	virtual void write_call_gdscript_utility(const Address &p_target, const StringName &p_function, const Vector<Address> &p_arguments) = 0;
 	virtual void write_call_builtin_type(const Address &p_target, const Address &p_base, Variant::Type p_type, const StringName &p_method, const Vector<Address> &p_arguments) = 0;
 	virtual void write_call_builtin_type_static(const Address &p_target, Variant::Type p_type, const StringName &p_method, const Vector<Address> &p_arguments) = 0;
 	virtual void write_call_native_static(const Address &p_target, const StringName &p_class, const StringName &p_method, const Vector<Address> &p_arguments) = 0;
diff --git a/modules/gdscript/gdscript_compiler.cpp b/modules/gdscript/gdscript_compiler.cpp
index d63a1b453690..da9a917e42fd 100644
--- a/modules/gdscript/gdscript_compiler.cpp
+++ b/modules/gdscript/gdscript_compiler.cpp
@@ -546,7 +546,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code
 				gen->write_call_utility(result, call->function_name, arguments);
 			} else if (!call->is_super && call->callee->type == GDScriptParser::Node::IDENTIFIER && GDScriptUtilityFunctions::function_exists(call->function_name)) {
 				// GDScript utility function.
-				gen->write_call_gdscript_utility(result, GDScriptUtilityFunctions::get_function(call->function_name), arguments);
+				gen->write_call_gdscript_utility(result, call->function_name, arguments);
 			} else {
 				// Regular function.
 				const GDScriptParser::ExpressionNode *callee = call->callee;
@@ -1410,7 +1410,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_match_pattern(CodeGen &c
 			GDScriptCodeGenerator::Address value_length_addr = codegen.add_temporary(temp_type);
 			Vector<GDScriptCodeGenerator::Address> len_args;
 			len_args.push_back(p_value_addr);
-			codegen.generator->write_call_gdscript_utility(value_length_addr, GDScriptUtilityFunctions::get_function("len"), len_args);
+			codegen.generator->write_call_gdscript_utility(value_length_addr, "len", len_args);
 
 			// Test length compatibility.
 			temp_type.builtin_type = Variant::BOOL;
@@ -1508,7 +1508,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_match_pattern(CodeGen &c
 			GDScriptCodeGenerator::Address value_length_addr = codegen.add_temporary(temp_type);
 			Vector<GDScriptCodeGenerator::Address> func_args;
 			func_args.push_back(p_value_addr);
-			codegen.generator->write_call_gdscript_utility(value_length_addr, GDScriptUtilityFunctions::get_function("len"), func_args);
+			codegen.generator->write_call_gdscript_utility(value_length_addr, "len", func_args);
 
 			// Test length compatibility.
 			temp_type.builtin_type = Variant::BOOL;
diff --git a/modules/gdscript/gdscript_disassembler.cpp b/modules/gdscript/gdscript_disassembler.cpp
index 4edabdcb404f..b5c8a6f478af 100644
--- a/modules/gdscript/gdscript_disassembler.cpp
+++ b/modules/gdscript/gdscript_disassembler.cpp
@@ -128,7 +128,9 @@ void GDScriptFunction::disassemble(const Vector<String> &p_code_lines) const {
 				text += DADDR(3);
 				text += " = ";
 				text += DADDR(1);
-				text += " <operator function> ";
+				text += " ";
+				text += operator_names[_code_ptr[ip + 4]];
+				text += " ";
 				text += DADDR(2);
 
 				incr += 5;
@@ -230,7 +232,7 @@ void GDScriptFunction::disassemble(const Vector<String> &p_code_lines) const {
 				text += "set_named validated ";
 				text += DADDR(1);
 				text += "[\"";
-				text += "<unknown name>";
+				text += setter_names[_code_ptr[ip + 3]];
 				text += "\"] = ";
 				text += DADDR(2);
 
@@ -253,7 +255,7 @@ void GDScriptFunction::disassemble(const Vector<String> &p_code_lines) const {
 				text += " = ";
 				text += DADDR(1);
 				text += "[\"";
-				text += "<unknown name>";
+				text += getter_names[_code_ptr[ip + 3]];
 				text += "\"]";
 
 				incr += 4;
@@ -398,7 +400,8 @@ void GDScriptFunction::disassemble(const Vector<String> &p_code_lines) const {
 				text += DADDR(1 + argc);
 				text += " = ";
 
-				text += "<unknown type>(";
+				text += constructors_names[_code_ptr[ip + 3 + argc]];
+				text += "(";
 				for (int i = 0; i < argc; i++) {
 					if (i > 0) {
 						text += ", ";
@@ -687,7 +690,7 @@ void GDScriptFunction::disassemble(const Vector<String> &p_code_lines) const {
 				text += DADDR(2 + argc) + " = ";
 
 				text += DADDR(1) + ".";
-				text += "<unknown method>";
+				text += builtin_methods_names[_code_ptr[ip + 4 + argc]];
 
 				text += "(";
 
@@ -725,12 +728,12 @@ void GDScriptFunction::disassemble(const Vector<String> &p_code_lines) const {
 			case OPCODE_CALL_UTILITY_VALIDATED: {
 				int instr_var_args = _code_ptr[++ip];
 
-				text += "call-utility ";
+				text += "call-utility validated ";
 
 				int argc = _code_ptr[ip + 1 + instr_var_args];
 				text += DADDR(1 + argc) + " = ";
 
-				text += "<unknown function>";
+				text += utilities_names[_code_ptr[ip + 3 + argc]];
 				text += "(";
 
 				for (int i = 0; i < argc; i++) {
@@ -746,12 +749,12 @@ void GDScriptFunction::disassemble(const Vector<String> &p_code_lines) const {
 			case OPCODE_CALL_GDSCRIPT_UTILITY: {
 				int instr_var_args = _code_ptr[++ip];
 
-				text += "call-gscript-utility ";
+				text += "call-gdscript-utility ";
 
 				int argc = _code_ptr[ip + 1 + instr_var_args];
 				text += DADDR(1 + argc) + " = ";
 
-				text += "<unknown function>";
+				text += gds_utilities_names[_code_ptr[ip + 3 + argc]];
 				text += "(";
 
 				for (int i = 0; i < argc; i++) {
diff --git a/modules/gdscript/gdscript_function.h b/modules/gdscript/gdscript_function.h
index 76214f348201..37416a734d3c 100644
--- a/modules/gdscript/gdscript_function.h
+++ b/modules/gdscript/gdscript_function.h
@@ -505,6 +505,16 @@ private:
 	Vector<Variant> default_arg_values;
 #endif
 
+#ifdef DEBUG_ENABLED
+	Vector<String> operator_names;
+	Vector<String> setter_names;
+	Vector<String> getter_names;
+	Vector<String> builtin_methods_names;
+	Vector<String> constructors_names;
+	Vector<String> utilities_names;
+	Vector<String> gds_utilities_names;
+#endif
+
 	List<StackDebug> stack_debug;
 
 	Variant _get_default_variant_for_data_type(const GDScriptDataType &p_data_type);