diff --git a/searx/data/engine_traits.json b/searx/data/engine_traits.json
index d77efb492..ebbe8a681 100644
--- a/searx/data/engine_traits.json
+++ b/searx/data/engine_traits.json
@@ -81,6 +81,7 @@
       "ca": "ca",
       "ckb": "ckb",
       "cs": "cs",
+      "cv": "cv",
       "cy": "cy",
       "da": "da",
       "de": "de",
@@ -130,7 +131,6 @@
       "ne": "ne",
       "nl": "nl",
       "no": "no",
-      "ny": "ny",
       "om": "om",
       "pa": "pa",
       "pl": "pl",
@@ -8446,6 +8446,7 @@
         "IR",
         "IS",
         "IT",
+        "JE",
         "JM",
         "JO",
         "JP",
@@ -8475,6 +8476,7 @@
         "MC",
         "MD",
         "ME",
+        "MF",
         "MG",
         "MH",
         "MK",
@@ -8541,6 +8543,7 @@
         "SS",
         "ST",
         "SV",
+        "SX",
         "SY",
         "SZ",
         "TC",
@@ -8688,6 +8691,7 @@
       "th": "thai",
       "ti": "tigrinya",
       "tk": "turkmen",
+      "to": "tonga",
       "tr": "turkish",
       "tt": "tatar",
       "uk": "ukrainian",
diff --git a/searx/sxng_locales.py b/searx/sxng_locales.py
index ef159c3df..9aea6dc10 100644
--- a/searx/sxng_locales.py
+++ b/searx/sxng_locales.py
@@ -15,8 +15,10 @@ sxng_locales = (
     ('bg', 'Български', '', 'Bulgarian', '\U0001f310'),
     ('bg-BG', 'Български', 'България', 'Bulgarian', '\U0001f1e7\U0001f1ec'),
     ('ca', 'Català', '', 'Catalan', '\U0001f310'),
+    ('ca-ES', 'Català', 'Espanya', 'Catalan', '\U0001f1ea\U0001f1f8'),
     ('cs', 'Čeština', '', 'Czech', '\U0001f310'),
     ('cs-CZ', 'Čeština', 'Česko', 'Czech', '\U0001f1e8\U0001f1ff'),
+    ('cy', 'Cymraeg', '', 'Welsh', '\U0001f310'),
     ('da', 'Dansk', '', 'Danish', '\U0001f310'),
     ('da-DK', 'Dansk', 'Danmark', 'Danish', '\U0001f1e9\U0001f1f0'),
     ('de', 'Deutsch', '', 'German', '\U0001f310'),
@@ -49,6 +51,7 @@ sxng_locales = (
     ('es-VE', 'Español', 'Venezuela', 'Spanish', '\U0001f1fb\U0001f1ea'),
     ('et', 'Eesti', '', 'Estonian', '\U0001f310'),
     ('et-EE', 'Eesti', 'Eesti', 'Estonian', '\U0001f1ea\U0001f1ea'),
+    ('fa', 'فارسی', '', 'Persian', '\U0001f310'),
     ('fi', 'Suomi', '', 'Finnish', '\U0001f310'),
     ('fi-FI', 'Suomi', 'Suomi', 'Finnish', '\U0001f1eb\U0001f1ee'),
     ('fil', 'Filipino', '', 'Filipino', '\U0001f310'),
@@ -74,6 +77,10 @@ sxng_locales = (
     ('ja-JP', '日本語', '日本', 'Japanese', '\U0001f1ef\U0001f1f5'),
     ('ko', '한국어', '', 'Korean', '\U0001f310'),
     ('ko-KR', '한국어', '대한민국', 'Korean', '\U0001f1f0\U0001f1f7'),
+    ('lt', 'Lietuvių', '', 'Lithuanian', '\U0001f310'),
+    ('lt-LT', 'Lietuvių', 'Lietuva', 'Lithuanian', '\U0001f1f1\U0001f1f9'),
+    ('lv', 'Latviešu', '', 'Latvian', '\U0001f310'),
+    ('lv-LV', 'Latviešu', 'Latvija', 'Latvian', '\U0001f1f1\U0001f1fb'),
     ('mi', 'Māori', '', 'Māori', '\U0001f310'),
     ('mi-NZ', 'Māori', 'Aotearoa', 'Māori', '\U0001f1f3\U0001f1ff'),
     ('nb', 'Norsk Bokmål', '', 'Norwegian Bokmål', '\U0001f310'),
@@ -93,6 +100,9 @@ sxng_locales = (
     ('ru', 'Русский', '', 'Russian', '\U0001f310'),
     ('ru-RU', 'Русский', 'Россия', 'Russian', '\U0001f1f7\U0001f1fa'),
     ('sk', 'Slovenčina', '', 'Slovak', '\U0001f310'),
+    ('sk-SK', 'Slovenčina', 'Slovensko', 'Slovak', '\U0001f1f8\U0001f1f0'),
+    ('sl', 'Slovenščina', '', 'Slovenian', '\U0001f310'),
+    ('sl-SI', 'Slovenščina', 'Slovenija', 'Slovenian', '\U0001f1f8\U0001f1ee'),
     ('sq', 'Shqip', '', 'Albanian', '\U0001f310'),
     ('sv', 'Svenska', '', 'Swedish', '\U0001f310'),
     ('sv-FI', 'Svenska', 'Finland', 'Swedish', '\U0001f1eb\U0001f1ee'),
@@ -102,6 +112,7 @@ sxng_locales = (
     ('tr', 'Türkçe', '', 'Turkish', '\U0001f310'),
     ('tr-TR', 'Türkçe', 'Türkiye', 'Turkish', '\U0001f1f9\U0001f1f7'),
     ('uk', 'Українська', '', 'Ukrainian', '\U0001f310'),
+    ('uk-UA', 'Українська', 'Україна', 'Ukrainian', '\U0001f1fa\U0001f1e6'),
     ('vi', 'Tiếng Việt', '', 'Vietnamese', '\U0001f310'),
     ('vi-VN', 'Tiếng Việt', 'Việt Nam', 'Vietnamese', '\U0001f1fb\U0001f1f3'),
     ('zh', '中文', '', 'Chinese', '\U0001f310'),