diff --git a/clients/aurorae/src/aurorae.desktop b/clients/aurorae/src/aurorae.desktop
index 90d972db41..721e86878b 100644
--- a/clients/aurorae/src/aurorae.desktop
+++ b/clients/aurorae/src/aurorae.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
 Name=Aurorae Decoration Theme Engine
+Name[el]=Μηχανισμός διακόσμησης θέματων Aurorae
 Name[en_GB]=Auroræ Decoration Theme Engine
 Name[eo]=Aurorae Ornamaĵ-etosa Modulo
 Name[et]=Aurorae dekoratsioonide teema mootor
diff --git a/clients/aurorae/themes/example-deco/metadata.desktop b/clients/aurorae/themes/example-deco/metadata.desktop
index 46a656ca7a..207d83ecfc 100644
--- a/clients/aurorae/themes/example-deco/metadata.desktop
+++ b/clients/aurorae/themes/example-deco/metadata.desktop
@@ -2,6 +2,7 @@
 Name=Example
 Name[bg]=Пример
 Name[de]=Beispiel
+Name[el]=Παράδειγμα
 Name[en_GB]=Example
 Name[eo]=Ekzemplo
 Name[et]=Näide
@@ -32,6 +33,7 @@ Name[uk]=Приклад
 Name[x-test]=xxExamplexx
 Name[zh_TW]=範例
 Comment=An example theme based on the Air desktop theme.
+Comment[el]=Ένα παράδειγμα θέματος επιφάνειας εργασίας βασισμένο στο Air.
 Comment[en_GB]=An example theme based on the Air desktop theme.
 Comment[eo]=Ekzempla etoso bazita sur la Air-labortabla etoso.
 Comment[et]=Näidisteema töölauateema Air põhjal.
diff --git a/clients/tabstrip/tabstrip.desktop b/clients/tabstrip/tabstrip.desktop
index b926cf6765..34e5110ba0 100644
--- a/clients/tabstrip/tabstrip.desktop
+++ b/clients/tabstrip/tabstrip.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
 Name=Tabstrip
+Name[el]=Tabstrip
 Name[en_GB]=Tabstrip
 Name[et]=Sakiriba
 Name[kk]=Қойынды жолағы
diff --git a/effects/_test/gears.desktop b/effects/_test/gears.desktop
index dac60d03e7..0b7b463bd6 100644
--- a/effects/_test/gears.desktop
+++ b/effects/_test/gears.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
 Name=Cube Gears
+Name[el]=Κυβικά γρανάζια
 Name[en_GB]=Cube Gears
 Name[eo]=Dentradoj en Kubo
 Name[et]=Kuuphammasrattad
@@ -20,6 +21,7 @@ Name[x-test]=xxCube Gearsxx
 Name[zh_TW]=立方體內的齒輪
 Icon=preferences-system-windows-effect-cube
 Comment=Display gears inside the cube
+Comment[el]=Εμφάνιση γραναζιών μέσα στον κύβο
 Comment[en_GB]=Display gears inside the cube
 Comment[eo]=Montri ilojn ene de la kubo
 Comment[et]=Hammasrataste kujutamine kuubikus
diff --git a/effects/_test/slidetabs/slidetabs.desktop b/effects/_test/slidetabs/slidetabs.desktop
index 5b2c778ff5..ae7099dcf2 100644
--- a/effects/_test/slidetabs/slidetabs.desktop
+++ b/effects/_test/slidetabs/slidetabs.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
 Name=Slide Tabs
+Name[el]=Κυλιόμενες καρτέλες
 Name[en_GB]=Slide Tabs
 Name[hr]=Kliži kartice
 Name[kk]=Қойындыларды сырғанату
@@ -17,6 +18,7 @@ Icon=preferences-system-windows-effect-slidetabs
 
 Type=Service
 Comment=Slide windows when switching or grouping tabs.
+Comment[el]=Κύλιση παραθύρων όταν γίνεται εναλλαγή ή ομαδοποίηση καρτέλων
 Comment[en_GB]=Slide windows when switching or grouping tabs.
 Comment[kk]=Қойындыларды ауыстыру не топтастыр кезде терезелерді сырғанату.
 Comment[nb]=La vinduene skli over skjermen når du bytter eller grupperer faner
diff --git a/effects/_test/slidetabs/slidetabs_config.desktop b/effects/_test/slidetabs/slidetabs_config.desktop
index 11cb0fa0e4..4a14fdd51c 100644
--- a/effects/_test/slidetabs/slidetabs_config.desktop
+++ b/effects/_test/slidetabs/slidetabs_config.desktop
@@ -7,6 +7,7 @@ X-KDE-ParentComponents=kwin4_effect_slidetabs
 X-KDE-PluginKeyword=slidetabs
 
 Name=Slide Tabs
+Name[el]=Κυλιόμενες καρτέλες
 Name[en_GB]=Slide Tabs
 Name[hr]=Kliži kartice
 Name[kk]=Қойындыларды сырғанату
diff --git a/effects/_test/swiveltabs/swiveltabs.desktop b/effects/_test/swiveltabs/swiveltabs.desktop
index 602c74aa99..43ef351036 100644
--- a/effects/_test/swiveltabs/swiveltabs.desktop
+++ b/effects/_test/swiveltabs/swiveltabs.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
 Name=Swivel Tabs
+Name[el]=Στρεφόμενες καρτέλες
 Name[en_GB]=Swivel Tabs
 Name[hr]=Kartice koje se okreću oko osi
 Name[kk]=Қойындыларды бұрау
@@ -12,6 +13,7 @@ Name[x-test]=xxSwivel Tabsxx
 Name[zh_TW]=轉動分頁
 Icon=preferences-system-windows-effect-swiveltabs
 Comment=Make the windows turn when switching tabs
+Comment[el]=Κάντε τα παράθυρα να περιστρέφονται κατά την εναλλαγή καρτελλών
 Comment[en_GB]=Make the windows turn when switching tabs
 Comment[hr]=Učini da se prozori okreću kada se prebacuju kartice
 Comment[kk]=Қойындыларды ауыстыру кезде терезелерді бұрау
diff --git a/effects/_test/swiveltabs/swiveltabs_config.desktop b/effects/_test/swiveltabs/swiveltabs_config.desktop
index c0b12333a5..710ec35e85 100644
--- a/effects/_test/swiveltabs/swiveltabs_config.desktop
+++ b/effects/_test/swiveltabs/swiveltabs_config.desktop
@@ -7,6 +7,7 @@ X-KDE-ParentComponents=kwin4_effect_swiveltabs
 X-KDE-PluginKeyword=swiveltabs
 
 Name=Swivel Tabs
+Name[el]=Στρεφόμενες καρτέλες
 Name[en_GB]=Swivel Tabs
 Name[hr]=Kartice koje se okreću oko osi
 Name[kk]=Қойындыларды бұрау
diff --git a/effects/resize/resize.desktop b/effects/resize/resize.desktop
index c886a10188..b9894455f8 100644
--- a/effects/resize/resize.desktop
+++ b/effects/resize/resize.desktop
@@ -2,6 +2,7 @@
 Name=Resize Window
 Name[ca]=Redimensionament de les finestres
 Name[de]=Fenstergröße ändern
+Name[el]=Αλλαγή μεγέθους παραθύρου
 Name[en_GB]=Resize Window
 Name[eo]=Regrandigi fenestrojn
 Name[et]=Akna suuruse muutmine
@@ -32,6 +33,7 @@ Name[zh_TW]=重新調整視窗大小
 Icon=preferences-system-windows-effect-resize
 Comment=Effect to outline geometry while resizing a window
 Comment[ca]=Efecte de geometria de contorn en redimensionar una finestra
+Comment[el]=Εφέ για το γεωμετρικό περίγραμμα κατά την αλλαγή μεγέθους ενός παραθύρου
 Comment[en_GB]=Effect to outline geometry while resizing a window
 Comment[et]=Geomeetria näitamine efekt akna suuruse muutmisel
 Comment[gl]=Efecto para mostrar o contorno mentres se muda o tamaño das fiestras
diff --git a/effects/slidingpopups/slidingpopups.desktop b/effects/slidingpopups/slidingpopups.desktop
index 4d0a27894b..83e403c3a8 100644
--- a/effects/slidingpopups/slidingpopups.desktop
+++ b/effects/slidingpopups/slidingpopups.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
 Name=Sliding popups
+Name[el]=Κυλιόμενα αναδυόμενων
 Name[en_GB]=Sliding popups
 Name[eo]=Lumbilda ŝprucfenestroj
 Name[et]=Liuguvad hüpikdialoogid
@@ -23,6 +24,7 @@ Name[zh_TW]=滑動彈出視窗
 
 Type=Service
 Comment=Sliding animation for Plasma popups
+Comment[el]=Γραφικά κύλισης για αναδυόμενα από το Plasma
 Comment[en_GB]=Sliding animation for Plasma popups
 Comment[eo]=Glitantaj animacioj por Plasma ŝprucfenestro
 Comment[et]=Plasma hüpikdialoogide liuguv animatsioon
diff --git a/kcmkwin/kwintabbox/kwintabbox.desktop b/kcmkwin/kwintabbox/kwintabbox.desktop
index 4254274da0..effa406cdb 100644
--- a/kcmkwin/kwintabbox/kwintabbox.desktop
+++ b/kcmkwin/kwintabbox/kwintabbox.desktop
@@ -11,6 +11,7 @@ X-KDE-System-Settings-Parent-Category=window-behaviour
 X-KDE-Weight=60
 
 Name=Navigate Through Windows
+Name[el]=Περιήγηση μέσω παραθύρων
 Name[en_GB]=Navigate Through Windows
 Name[eo]=Foliumi tra la fenestroj
 Name[et]=Akende vahel liikumine
@@ -31,6 +32,7 @@ Name[uk]=Навігація вікнами
 Name[x-test]=xxNavigate Through Windowsxx
 Name[zh_TW]=透過視窗導覽
 Comment=Configure the behavior for navigating through windows.
+Comment[el]=Ρυθμίστε τη συμπεριφορά για την περιήγηση μέσω παραθύρων.
 Comment[en_GB]=Configure the behaviour for navigating through windows.
 Comment[eo]=Agordi la konduton por travigado tra la fenestroj.
 Comment[et]=Akende vahel liikumise seadistamine.