diff --git a/src/lib/edje/edje_object.eo b/src/lib/edje/edje_object.eo
index 84903700f5..11de1f3571 100644
--- a/src/lib/edje/edje_object.eo
+++ b/src/lib/edje/edje_object.eo
@@ -2117,7 +2117,6 @@ class Edje.Object (Efl.Canvas.Group.Clipped, Efl.File, Efl.Container, Efl.Part,
       Efl.File.file { get; set; }
       Efl.File.mmap { get; set; }
       Efl.Container.content_remove;
-      Efl.Container.content_part_name { get; }
       Efl.Part.part;
       Efl.Observer.update;
    }
diff --git a/src/lib/edje/edje_util.c b/src/lib/edje/edje_util.c
index b819cc2eca..2925b35d07 100644
--- a/src/lib/edje/edje_util.c
+++ b/src/lib/edje/edje_util.c
@@ -3704,18 +3704,6 @@ _edje_efl_container_content_get(Edje *ed, const char *part)
    return rp->typedata.swallow->swallowed_object;
 }
 
-/* new in eo */
-EOLIAN const char *
-_edje_object_efl_container_content_part_name_get(Eo *obj EINA_UNUSED, Edje *ed EINA_UNUSED, Efl_Gfx *content)
-{
-   Edje_Real_Part *rp;
-
-   rp = _swallow_real_part_get(content);
-   if (!rp) return NULL;
-
-   return rp->part->name;
-}
-
 EOLIAN Eo *
 _edje_object_efl_part_part(Eo *obj, Edje *ed, const char *part)
 {
diff --git a/src/lib/efl/interfaces/efl_container.eo b/src/lib/efl/interfaces/efl_container.eo
index b39d1d4312..4b3fc5755c 100644
--- a/src/lib/efl/interfaces/efl_container.eo
+++ b/src/lib/efl/interfaces/efl_container.eo
@@ -4,16 +4,6 @@ interface Efl.Container (Efl.Gfx)
    eo_prefix: efl_content;
    event_prefix: efl_container;
    methods {
-      @property content_part_name {
-         [[The name of the part under which an object is swallowed.]]
-         get {}
-         keys {
-            content: Efl.Gfx; [[Swallowed object]]
-         }
-         values {
-            name: string; [[Part name]]
-         }
-      }
       @property content {
          [[Swallowed sub-object contained in this object.]]
          set {
diff --git a/src/lib/elementary/elm_layout.c b/src/lib/elementary/elm_layout.c
index e2519fca54..10ad354482 100644
--- a/src/lib/elementary/elm_layout.c
+++ b/src/lib/elementary/elm_layout.c
@@ -1267,24 +1267,6 @@ _elm_layout_efl_container_content_iterate(Eo *eo_obj EINA_UNUSED, Elm_Layout_Sma
    return _sub_iterator_create(eo_obj, sd);
 }
 
-EOLIAN static const char *
-_elm_layout_efl_container_content_part_name_get(Eo *eo_obj EINA_UNUSED,
-                                                Elm_Layout_Smart_Data *sd,
-                                                Efl_Gfx *content)
-{
-   Elm_Layout_Sub_Object_Data *sub;
-   Eina_List *l;
-
-   EINA_LIST_FOREACH(sd->subs, l, sub)
-     if (sub->type == SWALLOW)
-       {
-          if (sub->obj == content)
-            return sub->part;
-       }
-
-   return NULL;
-}
-
 EOLIAN static int
 _elm_layout_efl_container_content_count(Eo *eo_obj EINA_UNUSED, Elm_Layout_Smart_Data *sd)
 {
diff --git a/src/lib/elementary/elm_layout.eo b/src/lib/elementary/elm_layout.eo
index ad9c65317a..d0f7f74eca 100644
--- a/src/lib/elementary/elm_layout.eo
+++ b/src/lib/elementary/elm_layout.eo
@@ -348,7 +348,6 @@ class Elm.Layout (Elm.Widget, Efl.Part, Efl.Container, Efl.File,
       Elm.Widget.disable;
       Elm.Widget.sub_object_del;
       Elm.Widget.on_focus;
-      Efl.Container.content_part_name { get; }
       Efl.Container.content_count;
       Efl.Container.content_remove;
       Efl.Container.content_iterate;