diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 35cb4d49f7..ceaa72adad 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -561,8 +561,8 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
 //LCD and SD support
 
 // Character based displays can have different extended charsets.
-#define DISPLAY_CHARSET_HD44870_JAPAN     // "ääööüüß23°"
-//#define DISPLAY_CHARSET_HD44870_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
+#define DISPLAY_CHARSET_HD44780_JAPAN     // "ääööüüß23°"
+//#define DISPLAY_CHARSET_HD44780_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
 
 //#define ULTRA_LCD  //general LCD support, also 16x2
 //#define DOGLCD  // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family)
diff --git a/Marlin/example_configurations/Hephestos/Configuration.h b/Marlin/example_configurations/Hephestos/Configuration.h
index 95099a9460..2bf435fb0d 100644
--- a/Marlin/example_configurations/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/Hephestos/Configuration.h
@@ -567,8 +567,8 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
 //LCD and SD support
 
 // Character based displays can have different extended charsets.
-#define DISPLAY_CHARSET_HD44870_JAPAN     // "ääööüüß23°"
-//#define DISPLAY_CHARSET_HD44870_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
+#define DISPLAY_CHARSET_HD44780_JAPAN     // "ääööüüß23°"
+//#define DISPLAY_CHARSET_HD44780_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
 
 #define ULTRA_LCD  //general LCD support, also 16x2
 //#define DOGLCD  // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family)
diff --git a/Marlin/example_configurations/K8200/Configuration.h b/Marlin/example_configurations/K8200/Configuration.h
index 71a965df19..d6cc80c815 100644
--- a/Marlin/example_configurations/K8200/Configuration.h
+++ b/Marlin/example_configurations/K8200/Configuration.h
@@ -575,8 +575,8 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
 //LCD and SD support
 
 // Character based displays can have different extended charsets.
-#define DISPLAY_CHARSET_HD44870_JAPAN     // "ääööüüß23°"
-//#define DISPLAY_CHARSET_HD44870_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
+#define DISPLAY_CHARSET_HD44780_JAPAN     // "ääööüüß23°"
+//#define DISPLAY_CHARSET_HD44780_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
 
 //#define ULTRA_LCD  //general LCD support, also 16x2
 //#define DOGLCD  // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family)
diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h
index 4667c1c936..4ee789e93f 100644
--- a/Marlin/example_configurations/SCARA/Configuration.h
+++ b/Marlin/example_configurations/SCARA/Configuration.h
@@ -570,8 +570,8 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
 //LCD and SD support
 
 // Character based displays can have different extended charsets.
-#define DISPLAY_CHARSET_HD44870_JAPAN     // "ääööüüß23°"
-//#define DISPLAY_CHARSET_HD44870_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
+#define DISPLAY_CHARSET_HD44780_JAPAN     // "ääööüüß23°"
+//#define DISPLAY_CHARSET_HD44780_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
 
 //#define ULTRA_LCD  //general LCD support, also 16x2
 //#define DOGLCD  // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family)
diff --git a/Marlin/example_configurations/WITBOX/Configuration.h b/Marlin/example_configurations/WITBOX/Configuration.h
index f7dbe47c3f..d5d20fd44c 100644
--- a/Marlin/example_configurations/WITBOX/Configuration.h
+++ b/Marlin/example_configurations/WITBOX/Configuration.h
@@ -571,8 +571,8 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
 //LCD and SD support
 
 // Character based displays can have different extended charsets.
-#define DISPLAY_CHARSET_HD44870_JAPAN     // "ääööüüß23°"
-//#define DISPLAY_CHARSET_HD44870_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
+#define DISPLAY_CHARSET_HD44780_JAPAN     // "ääööüüß23°"
+//#define DISPLAY_CHARSET_HD44780_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
 
 #define ULTRA_LCD  //general LCD support, also 16x2
 //#define DOGLCD  // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family)
diff --git a/Marlin/example_configurations/delta/Configuration.h b/Marlin/example_configurations/delta/Configuration.h
index 9648e42b29..267ea304a8 100644
--- a/Marlin/example_configurations/delta/Configuration.h
+++ b/Marlin/example_configurations/delta/Configuration.h
@@ -475,8 +475,8 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
 //LCD and SD support
 
 // Character based displays can have different extended charsets.
-#define DISPLAY_CHARSET_HD44870_JAPAN     // "ääööüüß23°"
-//#define DISPLAY_CHARSET_HD44870_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
+#define DISPLAY_CHARSET_HD44780_JAPAN     // "ääööüüß23°"
+//#define DISPLAY_CHARSET_HD44780_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
 
 //#define ULTRA_LCD  //general LCD support, also 16x2
 //#define DOGLCD  // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family)
diff --git a/Marlin/example_configurations/makibox/Configuration.h b/Marlin/example_configurations/makibox/Configuration.h
index d4a84d5bfe..cd22cc9c02 100644
--- a/Marlin/example_configurations/makibox/Configuration.h
+++ b/Marlin/example_configurations/makibox/Configuration.h
@@ -545,8 +545,8 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
 //LCD and SD support
 
 // Character based displays can have different extended charsets.
-#define DISPLAY_CHARSET_HD44870_JAPAN     // "ääööüüß23°"
-//#define DISPLAY_CHARSET_HD44870_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
+#define DISPLAY_CHARSET_HD44780_JAPAN     // "ääööüüß23°"
+//#define DISPLAY_CHARSET_HD44780_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
 
 //#define ULTRA_LCD  //general LCD support, also 16x2
 //#define DOGLCD  // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family)
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration.h b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
index ddbbe16c52..d6098b515f 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
@@ -558,8 +558,8 @@ const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of
 //LCD and SD support
 
 // Character based displays can have different extended charsets.
-#define DISPLAY_CHARSET_HD44870_JAPAN     // "ääööüüß23°"
-//#define DISPLAY_CHARSET_HD44870_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
+#define DISPLAY_CHARSET_HD44780_JAPAN     // "ääööüüß23°"
+//#define DISPLAY_CHARSET_HD44780_WESTERN // "ÄäÖöÜüß²³°" if you see a '~' instead of a 'arrow_right' at the right of submenuitems - this is the right one.
 
 //#define ULTRA_LCD  //general LCD support, also 16x2
 //#define DOGLCD  // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family)
diff --git a/Marlin/language.h b/Marlin/language.h
index 97f53b541a..27a5793c49 100644
--- a/Marlin/language.h
+++ b/Marlin/language.h
@@ -176,7 +176,7 @@
   #define STR_Deg "\260"              // '°'
   #define STR_THERMOMETER "\377"
 #else
-  #ifdef DISPLAY_CHARSET_HD44870_JAPAN // HD44870 ROM Code: A00 (Japan)
+  #ifdef DISPLAY_CHARSET_HD44780_JAPAN // HD44780 ROM Code: A00 (Japan)
     #define STR_ae "\xe1"
     #define STR_Ae STR_ae
     #define STR_oe "\357"
@@ -189,7 +189,7 @@
     #define STR_Deg "\271"
     #define STR_THERMOMETER "\002"
   #endif
-  #ifdef DISPLAY_CHARSET_HD44870_WESTERN // HD44870 ROM Code: A02 (Western)
+  #ifdef DISPLAY_CHARSET_HD44780_WESTERN // HD44780 ROM Code: A02 (Western)
     #define STR_Ae "\216"
     #define STR_ae "\204"
     #define STR_Oe "\211"