diff --git a/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/refactoring/introduce/ExtractionTestGenerated.java b/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/refactoring/introduce/ExtractionTestGenerated.java
index a57f1d1ea2b6..6c4e14d7e880 100644
--- a/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/refactoring/introduce/ExtractionTestGenerated.java
+++ b/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/refactoring/introduce/ExtractionTestGenerated.java
@@ -1177,6 +1177,11 @@ public abstract class ExtractionTestGenerated extends AbstractExtractionTest {
                 runTest("testData/refactoring/extractFunction/basic/privateSetter.kt");
             }
 
+            @TestMetadata("quotedName.kt")
+            public void testQuotedName() throws Exception {
+                runTest("testData/refactoring/extractFunction/basic/quotedName.kt");
+            }
+
             @TestMetadata("refInReturn.kt")
             public void testRefInReturn() throws Exception {
                 runTest("testData/refactoring/extractFunction/basic/refInReturn.kt");
diff --git a/plugins/kotlin/idea/tests/testData/refactoring/extractFunction/basic/quotedName.kt b/plugins/kotlin/idea/tests/testData/refactoring/extractFunction/basic/quotedName.kt
new file mode 100644
index 000000000000..3f47cdb677b2
--- /dev/null
+++ b/plugins/kotlin/idea/tests/testData/refactoring/extractFunction/basic/quotedName.kt
@@ -0,0 +1,18 @@
+
+data class Person(val name: String, val pets: List<Pet>)
+data class Pet(val name: String)
+
+fun main() {
+    val <caret>`⍼` = listOf(
+        Person("Alice", listOf(Pet("Rex"), Pet("Fluffy"))),
+        Person("Bob", listOf(Pet("Max")))
+    )
+
+    `⍼`.forEach {
+        println("Person: ${it.name}")
+        it.pets.forEach {
+            println("Pet: ${it.name}")
+        }
+    }
+}
+// IGNORE_K1
\ No newline at end of file
diff --git a/plugins/kotlin/idea/tests/testData/refactoring/extractFunction/basic/quotedName.kt.after b/plugins/kotlin/idea/tests/testData/refactoring/extractFunction/basic/quotedName.kt.after
new file mode 100644
index 000000000000..52ecaee18b4d
--- /dev/null
+++ b/plugins/kotlin/idea/tests/testData/refactoring/extractFunction/basic/quotedName.kt.after
@@ -0,0 +1,22 @@
+data class Person(val name: String, val pets: List<Pet>)
+data class Pet(val name: String)
+
+fun main() {
+    val `⍼` = people()
+
+    `⍼`.forEach {
+        println("Person: ${it.name}")
+        it.pets.forEach {
+            println("Pet: ${it.name}")
+        }
+    }
+}
+
+private fun people(): List<Person> {
+    val `⍼` = listOf(
+        Person("Alice", listOf(Pet("Rex"), Pet("Fluffy"))),
+        Person("Bob", listOf(Pet("Max")))
+    )
+    return `⍼`
+}
+// IGNORE_K1
\ No newline at end of file
diff --git a/plugins/kotlin/refactorings/kotlin.refactorings.common/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractionEngine/ExtractFunctionGenerator.kt b/plugins/kotlin/refactorings/kotlin.refactorings.common/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractionEngine/ExtractFunctionGenerator.kt
index 305b34e1504d..fb6511e03108 100644
--- a/plugins/kotlin/refactorings/kotlin.refactorings.common/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractionEngine/ExtractFunctionGenerator.kt
+++ b/plugins/kotlin/refactorings/kotlin.refactorings.common/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractionEngine/ExtractFunctionGenerator.kt
@@ -150,7 +150,7 @@ abstract class ExtractFunctionGenerator<KotlinType, ExtractionResult : IExtracti
                         is ExpressionValue -> resultExpression
                         is Jump -> if (it.conditional) psiFactory.createExpression("false") else null
                         is ParameterUpdate -> psiFactory.createExpression(it.parameter.nameForRef)
-                        is Initializer -> psiFactory.createExpression(it.initializedDeclaration.name!!)
+                        is Initializer -> psiFactory.createExpression(it.initializedDeclaration.name!!.quoteIfNeeded())
                         else -> throw IllegalArgumentException("Unknown output value: $it")
                     }
                 }
diff --git a/plugins/kotlin/refactorings/kotlin.refactorings.tests.k2/test/org/jetbrains/kotlin/idea/k2/refactoring/introduce/K2IntroduceFunctionTestGenerated.java b/plugins/kotlin/refactorings/kotlin.refactorings.tests.k2/test/org/jetbrains/kotlin/idea/k2/refactoring/introduce/K2IntroduceFunctionTestGenerated.java
index 234d2c97cea8..2581378751c3 100644
--- a/plugins/kotlin/refactorings/kotlin.refactorings.tests.k2/test/org/jetbrains/kotlin/idea/k2/refactoring/introduce/K2IntroduceFunctionTestGenerated.java
+++ b/plugins/kotlin/refactorings/kotlin.refactorings.tests.k2/test/org/jetbrains/kotlin/idea/k2/refactoring/introduce/K2IntroduceFunctionTestGenerated.java
@@ -293,6 +293,11 @@ public abstract class K2IntroduceFunctionTestGenerated extends AbstractK2Introdu
             runTest("../../idea/tests/testData/refactoring/extractFunction/basic/privateSetter.kt");
         }
 
+        @TestMetadata("quotedName.kt")
+        public void testQuotedName() throws Exception {
+            runTest("../../idea/tests/testData/refactoring/extractFunction/basic/quotedName.kt");
+        }
+
         @TestMetadata("refInReturn.kt")
         public void testRefInReturn() throws Exception {
             runTest("../../idea/tests/testData/refactoring/extractFunction/basic/refInReturn.kt");