diff --git a/editor/connections_dialog.cpp b/editor/connections_dialog.cpp
index dcf9594e985..2d27a0054c9 100644
--- a/editor/connections_dialog.cpp
+++ b/editor/connections_dialog.cpp
@@ -237,36 +237,40 @@ void ConnectDialog::_remove_bind() {
  */
 StringName ConnectDialog::generate_method_callback_name(Node *p_source, const String &p_signal_name, Node *p_target) {
 	String node_name = p_source->get_name();
-	for (int i = 0; i < node_name.length(); i++) { // TODO: Regex filter may be cleaner.
-		char32_t c = node_name[i];
-		if ((i == 0 && !is_unicode_identifier_start(c)) || (i > 0 && !is_unicode_identifier_continue(c))) {
-			if (c == ' ') {
-				// Replace spaces with underlines.
-				c = '_';
-			} else {
-				// Remove any other characters.
-				node_name.remove_at(i);
-				i--;
-				continue;
-			}
-		}
-		node_name[i] = c;
-	}
 
-	Dictionary subst;
-	subst["NodeName"] = node_name.to_pascal_case();
-	subst["nodeName"] = node_name.to_camel_case();
-	subst["node_name"] = node_name.to_snake_case();
+	String dst_method;
+	String prefix;
+	String f_signal_name, f_node_name; // Formatted Names
 
-	subst["SignalName"] = p_signal_name.to_pascal_case();
-	subst["signalName"] = p_signal_name.to_camel_case();
-	subst["signal_name"] = p_signal_name.to_snake_case();
+	TextServer::CodingLanguageStyle style = (TextServer::CodingLanguageStyle)(int)EDITOR_GET("interface/editor/coding_language_style");
+
+	switch (style) {
+		case TextServer::SNAKE_CASE_LEADING_UNDERSCORE:
+			f_signal_name = p_signal_name.to_snake_case();
+			f_node_name = node_name.to_snake_case();
+			prefix = "_on_";
+			break;
+		case TextServer::SNAKE_CASE:
+			f_signal_name = p_signal_name.to_snake_case();
+			f_node_name = node_name.to_snake_case();
+			prefix = "on_";
+			break;
+		case TextServer::PASCAL_CASE:
+			f_signal_name = p_signal_name.to_pascal_case();
+			f_node_name = node_name.to_pascal_case();
+			prefix = "On";
+			break;
+		case TextServer::CAMEL_CASE:
+			f_signal_name = p_signal_name.to_camel_case();
+			f_node_name = node_name.to_camel_case() + "_";
+			prefix = "on";
+			break;
+	}
 
-	String dst_method;
 	if (p_source == p_target) {
-		dst_method = String(GLOBAL_GET("editor/naming/default_signal_callback_to_self_name")).format(subst);
+		dst_method = prefix + f_signal_name;
 	} else {
-		dst_method = String(GLOBAL_GET("editor/naming/default_signal_callback_name")).format(subst);
+		dst_method = prefix + f_node_name + f_signal_name;
 	}
 
 	return dst_method;
diff --git a/editor/editor_settings.cpp b/editor/editor_settings.cpp
index 3bfd66a821c..0f5d73dde71 100644
--- a/editor/editor_settings.cpp
+++ b/editor/editor_settings.cpp
@@ -420,6 +420,7 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
 	// Editor
 	EDITOR_SETTING(Variant::BOOL, PROPERTY_HINT_NONE, "interface/editor/localize_settings", true, "")
 	EDITOR_SETTING_BASIC(Variant::INT, PROPERTY_HINT_ENUM, "interface/editor/dock_tab_style", 0, "Text Only,Icon Only,Text and Icon")
+	EDITOR_SETTING_BASIC(Variant::INT, PROPERTY_HINT_ENUM, "interface/editor/coding_language_style", 0, "_snake_case,snake_case,PascalCase,camelCase")
 	EDITOR_SETTING_USAGE(Variant::INT, PROPERTY_HINT_ENUM, "interface/editor/ui_layout_direction", 0, "Based on Application Locale,Left-to-Right,Right-to-Left,Based on System Locale", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESTART_IF_CHANGED)
 
 	// Display what the Auto display scale setting effectively corresponds to.
diff --git a/servers/text_server.h b/servers/text_server.h
index 3e81107c89b..fa5a532e649 100644
--- a/servers/text_server.h
+++ b/servers/text_server.h
@@ -105,6 +105,13 @@ class TextServer : public RefCounted {
 		AUTOWRAP_WORD_SMART
 	};
 
+	enum CodingLanguageStyle {
+		SNAKE_CASE_LEADING_UNDERSCORE,
+		SNAKE_CASE,
+		PASCAL_CASE,
+		CAMEL_CASE
+	};
+
 	enum LineBreakFlag {
 		BREAK_NONE = 0,
 		BREAK_MANDATORY = 1 << 0,