diff --git a/src/game/ObjectMgr.cpp b/src/game/ObjectMgr.cpp
index db543368c72..b658243eac0 100644
--- a/src/game/ObjectMgr.cpp
+++ b/src/game/ObjectMgr.cpp
@@ -6315,11 +6315,18 @@ void ObjectMgr::LoadReservedPlayersNames()
         bar.step();
         fields = result->Fetch();
         std::string name= fields[0].GetCppString();
-        if(normalizePlayerName(name))
+
+        std::wstring wstr;
+        if(!Utf8toWStr (name,wstr))
         {
-            m_ReservedNames.insert(name);
-            ++count;
+            sLog.outError("Table `reserved_name` have invalid name: %s", name.c_str() );
+            continue;
         }
+
+        wstrToLower(wstr);
+
+        m_ReservedNames.insert(wstr);
+        ++count;
     } while ( result->NextRow() );
 
     delete result;
@@ -6328,6 +6335,17 @@ void ObjectMgr::LoadReservedPlayersNames()
     sLog.outString( ">> Loaded %u reserved player names", count );
 }
 
+bool ObjectMgr::IsReservedName( const std::string& name ) const
+{
+    std::wstring wstr;
+    if(!Utf8toWStr (name,wstr))
+        return false;
+
+    wstrToLower(wstr);
+
+    return m_ReservedNames.find(wstr) != m_ReservedNames.end();
+}
+
 enum LanguageType
 {
     LT_BASIC_LATIN    = 0x0000,
diff --git a/src/game/ObjectMgr.h b/src/game/ObjectMgr.h
index 355d8e5ef9f..ec1a0c5c98a 100644
--- a/src/game/ObjectMgr.h
+++ b/src/game/ObjectMgr.h
@@ -702,10 +702,7 @@ class ObjectMgr
 
         // reserved names
         void LoadReservedPlayersNames();
-        bool IsReservedName(const std::string& name) const
-        {
-            return m_ReservedNames.find(name) != m_ReservedNames.end();
-        }
+        bool IsReservedName(const std::string& name) const;
 
         // name with valid structure and symbols
         static bool IsValidName( const std::string& name, bool create = false );
@@ -834,7 +831,7 @@ class ObjectMgr
         PetCreateSpellMap   mPetCreateSpell;
 
         //character reserved names
-        typedef std::set<std::string> ReservedNamesMap;
+        typedef std::set<std::wstring> ReservedNamesMap;
         ReservedNamesMap    m_ReservedNames;
 
         GraveYardMap        mGraveYardMap;
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 6fb2f69c8d3..444b7663332 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "7165"
+ #define REVISION_NR "7166"
 #endif // __REVISION_NR_H__