diff --git a/core/src/main/scala/sttp/tapir/Schema.scala b/core/src/main/scala/sttp/tapir/Schema.scala
index fbede53bd2..0400486ad2 100644
--- a/core/src/main/scala/sttp/tapir/Schema.scala
+++ b/core/src/main/scala/sttp/tapir/Schema.scala
@@ -316,7 +316,10 @@ object Schema extends LowPrioritySchema with SchemaCompanionMacros {
       for {
         na <- sa.name
         nb <- sb.name
-      } yield Schema.SName("Either", List(na.show, nb.show))
+      } yield Schema.SName(
+        "Either",
+        (na.fullName :: na.typeParameterShortNames) ++ (nb.fullName :: nb.typeParameterShortNames)
+      )
     )
   }
 
diff --git a/core/src/test/scala/sttp/tapir/SchemaTest.scala b/core/src/test/scala/sttp/tapir/SchemaTest.scala
index 7154d03aed..8158835d7e 100644
--- a/core/src/test/scala/sttp/tapir/SchemaTest.scala
+++ b/core/src/test/scala/sttp/tapir/SchemaTest.scala
@@ -5,6 +5,7 @@ import org.scalatest.flatspec.AnyFlatSpec
 import org.scalatest.matchers.should.Matchers
 import sttp.tapir.Schema.SName
 import sttp.tapir.TestUtil.field
+import javax.swing.plaf.ListUI
 
 class SchemaTest extends AnyFlatSpec with Matchers {
   it should "modify basic schema" in {
@@ -203,4 +204,28 @@ class SchemaTest extends AnyFlatSpec with Matchers {
     implicitly[Schema[Option[Double]]].format shouldBe Some("double")
   }
 
+  case class SomeValueString[A](value: String, v2: A)
+  final case class SomeValueInt(value: Int)
+  final case class Node[A](values: List[A])
+  it should "generate correct names for Eithers with parameterized types" in {
+
+    import sttp.tapir.generic.auto._
+
+    implicitly[Schema[Either[Int, Int]]].name shouldBe None    
+    implicitly[Schema[Either[SomeValueInt, Int]]].name shouldBe None
+    implicitly[Schema[Either[SomeValueInt, SomeValueInt]]].name shouldBe Some(
+      SName("Either", List("sttp.tapir.SchemaTest.SomeValueInt", "sttp.tapir.SchemaTest.SomeValueInt"))
+    )
+    implicitly[Schema[Either[SomeValueInt, Node[SomeValueString[Boolean]]]]].name shouldBe Some(
+      SName("Either", List("sttp.tapir.SchemaTest.SomeValueInt", "sttp.tapir.SchemaTest.Node", "sttp.tapir.SchemaTest.SomeValueString", "scala.Boolean"))
+    )
+    implicitly[Schema[Either[SomeValueInt, Node[String]]]].name shouldBe Some(
+      SName("Either", List("sttp.tapir.SchemaTest.SomeValueInt", "sttp.tapir.SchemaTest.Node", "java.lang.String"))
+    )
+    implicitly[Schema[Either[Node[Boolean], SomeValueInt]]].name shouldBe Some(
+      SName("Either", List("sttp.tapir.SchemaTest.Node", "scala.Boolean", "sttp.tapir.SchemaTest.SomeValueInt"))
+    )
+
+  }
+
 }
diff --git a/docs/apispec-docs/src/test/scala/sttp/tapir/docs/apispec/schema/TapirSchemaToJsonSchemaTest.scala b/docs/apispec-docs/src/test/scala/sttp/tapir/docs/apispec/schema/TapirSchemaToJsonSchemaTest.scala
index 03ce3459bc..6a8f4a1051 100644
--- a/docs/apispec-docs/src/test/scala/sttp/tapir/docs/apispec/schema/TapirSchemaToJsonSchemaTest.scala
+++ b/docs/apispec-docs/src/test/scala/sttp/tapir/docs/apispec/schema/TapirSchemaToJsonSchemaTest.scala
@@ -118,4 +118,26 @@ class JsonSchemasTest extends AnyFlatSpec with Matchers with OptionValues with E
     // then
     result.asJson.deepDropNullValues shouldBe json"""{"$$schema":"http://json-schema.org/draft-04/schema#","title":"Parent","required":["innerChildField"],"type":"object","properties":{"innerChildField":{"$$ref":"#/$$defs/Child"}},"$$defs":{"Child":{"title":"MyChild","type":"object","properties":{"childName":{"type":["string","null"]}}}}}"""
   }
+
+  it should "Generate correct names for Eithers with parameterized types" in {
+    case class SomeValueString[A](value: String, v2: A)
+    final case class SomeValueInt(value: Int)
+
+    final case class Node[A](values: List[A])
+
+    TapirSchemaToJsonSchema(implicitly[Schema[Either[Int, Int]]], true).title shouldBe None
+    TapirSchemaToJsonSchema(implicitly[Schema[Either[SomeValueInt, Int]]], true).title shouldBe None
+    TapirSchemaToJsonSchema(implicitly[Schema[Either[SomeValueInt, SomeValueInt]]], true).title shouldBe Some(
+      "Either_SomeValueInt_SomeValueInt"
+    )
+    TapirSchemaToJsonSchema(implicitly[Schema[Either[SomeValueInt, Node[SomeValueString[Boolean]]]]], true).title shouldBe Some(
+      "Either_SomeValueInt_Node_SomeValueString_Boolean"
+    )
+    TapirSchemaToJsonSchema(implicitly[Schema[Either[SomeValueInt, Node[String]]]], true).title shouldBe Some(
+      "Either_SomeValueInt_Node_String"
+    )
+    TapirSchemaToJsonSchema(implicitly[Schema[Either[Node[Boolean], SomeValueInt]]], true).title shouldBe Some(
+     "Either_Node_Boolean_SomeValueInt" 
+    )
+  }
 }