diff --git a/jedi/api.py b/jedi/api.py
index 593d6996..bd91d7a7 100644
--- a/jedi/api.py
+++ b/jedi/api.py
@@ -340,7 +340,7 @@ class Script(object):
             else:
                 names.append(dynamic.RelatedName(d.names[0], d))
 
-        return sorted(names, key=lambda x: (x.module_path, x.start_pos))
+        return sorted(set(names), key=lambda x: (x.module_path, x.start_pos))
 
     def get_in_function_call(self):
         """
diff --git a/jedi/dynamic.py b/jedi/dynamic.py
index 9c26e2a4..5bdfaf6a 100644
--- a/jedi/dynamic.py
+++ b/jedi/dynamic.py
@@ -449,3 +449,10 @@ class RelatedName(BaseOutput):
     @property
     def description(self):
         return "%s@%s,%s" % (self.text, self.start_pos[0], self.start_pos[1])
+
+    def __eq__(self, other):
+        return self.start_pos == other.start_pos \
+            and self.module_path == other.module_path
+
+    def __hash__(self):
+        return hash((self.start_pos, self.module_path))
diff --git a/test/completion/renaming.py b/test/completion/renaming.py
index 23c6405f..f860077f 100644
--- a/test/completion/renaming.py
+++ b/test/completion/renaming.py
@@ -71,10 +71,10 @@ module_not_exists
 
 
 
-#< (85,17), (75,24), (78,0), (81,17), (4,5)
+#< (1,0), (85,17), (75,24), (78,0), (81,17), (4,5)
 from import_tree import rename1
 
-#< (78,8), (3,0), (4,20), (6,0), (81,32), (82,0), (6,0)
+#< (78,8), (3,0), (4,20), (6,0), (81,32), (82,0)
 rename1.abc
 
 #< (78,8), (3,0), (4,20), (6,0), (81,32), (82,0)