diff --git a/build/BlocksBuilder/Block.php b/build/BlocksBuilder/Block.php
index 3ab9ced..372a74e 100644
--- a/build/BlocksBuilder/Block.php
+++ b/build/BlocksBuilder/Block.php
@@ -4,6 +4,7 @@
 
 namespace MLUnipoints\Build\BlocksBuilder;
 
+use MLUnipoints\Info\BlockInfo;
 use MLUnipoints\Plane;
 
 class Block
@@ -16,9 +17,6 @@ public function __construct(
         public readonly string $name,
         public readonly Plane $plane,
     ) {
-        $this->codename = strtr($this->name, [
-            ' ' => '_',
-            '-' => '',
-        ]);
+        $this->codename = BlockInfo::buildCodename($this->name);
     }
 }
diff --git a/build/CodepointsBuilder/Codepoint.php b/build/CodepointsBuilder/Codepoint.php
index 51481d1..3e53ac3 100644
--- a/build/CodepointsBuilder/Codepoint.php
+++ b/build/CodepointsBuilder/Codepoint.php
@@ -6,6 +6,7 @@
 
 use MLUnipoints\Build\BlocksBuilder\Block;
 use MLUnipoints\Category;
+use MLUnipoints\Info\CodepointInfo;
 
 class Codepoint
 {
@@ -18,11 +19,6 @@ public function __construct(
         public readonly Category $category,
         public readonly Block $block,
     ) {
-        $this->codename = strtr($this->name, [
-            ', ' => '__',
-            ' -' => '__',
-            ' ' => '_',
-            '-' => '_',
-        ]);
+        $this->codename = CodepointInfo::buildCodename($this->name);
     }
 }
diff --git a/src/Info/BlockInfo.php b/src/Info/BlockInfo.php
index 6aa296e..be1db94 100644
--- a/src/Info/BlockInfo.php
+++ b/src/Info/BlockInfo.php
@@ -11,12 +11,16 @@
 #[\Attribute(\Attribute::TARGET_CLASS_CONSTANT)]
 class BlockInfo
 {
+    public readonly string $codename;
+
     public function __construct(
         public readonly int $fromCodepoint,
         public readonly int $toCodepoint,
         public readonly string $name,
         public readonly Plane $plane,
-    ) {}
+    ) {
+        $this->codename = self::buildCodename($this->name);
+    }
 
     public static function from(Block $block): self
     {
@@ -24,4 +28,15 @@ public static function from(Block $block): self
 
         return $reflection->getAttributes(self::class)[0]->newInstance();
     }
+
+    /**
+     * @internal
+     */
+    public static function buildCodename(string $name): string
+    {
+        return strtr($name, [
+            ' ' => '_',
+            '-' => '',
+        ]);
+    }
 }
diff --git a/src/Info/CodepointInfo.php b/src/Info/CodepointInfo.php
index 48de905..c09cb90 100644
--- a/src/Info/CodepointInfo.php
+++ b/src/Info/CodepointInfo.php
@@ -12,6 +12,8 @@
 #[\Attribute(\Attribute::TARGET_CLASS_CONSTANT)]
 class CodepointInfo
 {
+    public readonly string $codename;
+
     public function __construct(
         public readonly int $id,
         public readonly string $name,
@@ -63,7 +65,9 @@ public function __construct(
          * @var string[]
          */
         public readonly array $abbreviations = [],
-    ) {}
+    ) {
+        $this->codename = self::buildCodename($this->name);
+    }
 
     public static function from(BackedEnum $codepoint): self
     {
@@ -71,4 +75,17 @@ public static function from(BackedEnum $codepoint): self
 
         return $reflection->getAttributes(self::class)[0]->newInstance();
     }
+
+    /**
+     * @internal
+     */
+    public static function buildCodename(string $name): string
+    {
+        return strtr($name, [
+            ', ' => '__',
+            ' -' => '__',
+            ' ' => '_',
+            '-' => '_',
+        ]);
+    }
 }