diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index 5569f1b6784..bf3437dd4b0 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -46,7 +46,6 @@ class User extends CommonObject
 	var $ref_ext;
 	var $ldap_sid;
 	var $search_sid;
-	var $nom;		// TODO deprecated
 	var $prenom;	// TODO deprecated
 	var $lastname;
 	var $firstname;
@@ -190,7 +189,6 @@ class User extends CommonObject
 				$this->ref_ext 		= $obj->ref_ext;
 
 				$this->ldap_sid 	= $obj->ldap_sid;
-				$this->nom 			= $obj->name;		// TODO deprecated
 				$this->lastname		= $obj->name;
 				$this->prenom 		= $obj->firstname;	// TODO deprecated
 				$this->firstname 	= $obj->firstname;
@@ -910,7 +908,6 @@ class User extends CommonObject
 
 		// Positionne parametres
 		$this->admin		= 0;
-		$this->nom			= $contact->nom;			// TODO deprecated
 		$this->prenom		= $contact->prenom;	// TODO deprecated
 		$this->lastname		= $contact->lastname;
 		$this->firstname	= $contact->firstname;
@@ -1090,7 +1087,6 @@ class User extends CommonObject
 		dol_syslog(get_class($this)."::update notrigger=".$notrigger.", nosyncmember=".$nosyncmember.", nosyncmemberpass=".$nosyncmemberpass);
 
 		// Clean parameters
-		$this->nom          = trim($this->nom);		// deprecated
 		$this->prenom       = trim($this->prenom);  // deprecated
 		$this->lastname     = trim($this->lastname);
 		$this->firstname    = trim($this->firstname);
@@ -1189,7 +1185,6 @@ class User extends CommonObject
 					if ($result >= 0)
 					{
 						$adh->prenom=$this->firstname;    // deprecated
-						$adh->nom=$this->lastname;        // deprecated
 						$adh->firstname=$this->firstname;
 						$adh->lastname=$this->lastname;
 						$adh->login=$this->login;
@@ -1728,7 +1723,7 @@ class User extends CommonObject
 
 	/**
 	 *  Return a link to the user card (with optionnaly the picto)
-	 * 	Use this->id,this->nom, this->prenom
+	 * 	Use this->id,this->lastname, this->prenom
 	 *
 	 *	@param	int		$withpicto		Include picto in link (0=No picto, 1=Inclut le picto dans le lien, 2=Picto seul)
 	 *	@param	string	$option			On what the link point to
@@ -1887,7 +1882,7 @@ class User extends CommonObject
 			$soc = new Societe($this->db);
 			$soc->fetch($this->societe_id);
 
-			$info["o"] = $soc->nom;
+			$info["o"] = $soc->lastname;
 			if ($soc->client == 1)      $info["businessCategory"] = "Customers";
 			if ($soc->client == 2)      $info["businessCategory"] = "Prospects";
 			if ($soc->fournisseur == 1) $info["businessCategory"] = "Suppliers";
@@ -1946,7 +1941,6 @@ class User extends CommonObject
 		$this->ref = 'SPECIMEN';
 		$this->specimen=1;
 
-		$this->nom='DOLIBARR';        // deprecated
 		$this->prenom='SPECIMEN';     // deprecated
 		$this->lastname='DOLIBARR';
 		$this->firstname='SPECIMEN';
diff --git a/htdocs/user/fiche.php b/htdocs/user/fiche.php
index 4c1f40049a0..38751435534 100644
--- a/htdocs/user/fiche.php
+++ b/htdocs/user/fiche.php
@@ -151,7 +151,7 @@ if ($action == 'confirm_delete' && $confirm == "yes" && $candisableuser)
 // Action ajout user
 if ($action == 'add' && $canadduser)
 {
-    if (! $_POST["nom"])
+    if (! $_POST["lastname"])
     {
         $message='<div class="error">'.$langs->trans("NameNotDefined").'</div>';
         $action="create";       // Go back to create page
@@ -174,7 +174,7 @@ if ($action == 'add' && $canadduser)
 
     if (! $message)
     {
-        $object->lastname		= $_POST["nom"];
+        $object->lastname		= $_POST["lastname"];
         $object->firstname	= $_POST["prenom"];
         $object->login		= $_POST["login"];
         $object->admin		= $_POST["admin"];
@@ -277,7 +277,7 @@ if ($action == 'update' && ! $_POST["cancel"])
     {
         $error=0;
 
-    	if (! $_POST["nom"])
+    	if (! $_POST["lastname"])
         {
             $message='<div class="error">'.$langs->trans("NameNotDefined").'</div>';
             $action="edit";       // Go back to create page
@@ -315,7 +315,7 @@ if ($action == 'update' && ! $_POST["cancel"])
 
             $object->oldcopy=dol_clone($object);
 
-            $object->lastname	= GETPOST("nom");
+            $object->lastname	= GETPOST("lastname");
             $object->firstname	= GETPOST("prenom");
             $object->login		= GETPOST("login");
             $object->pass		= GETPOST("password");
@@ -546,7 +546,7 @@ if ($action == 'adduserldap')
         {
             foreach ($ldapusers as $key => $attribute)
             {
-                $ldap_nom			= $attribute[$conf->global->LDAP_FIELD_NAME];
+                $ldap_lastname			= $attribute[$conf->global->LDAP_FIELD_NAME];
                 $ldap_prenom		= $attribute[$conf->global->LDAP_FIELD_FIRSTNAME];
                 $ldap_login			= $attribute[$conf->global->LDAP_FIELD_LOGIN];
                 $ldap_loginsmb		= $attribute[$conf->global->LDAP_FIELD_LOGIN_SAMBA];
@@ -682,7 +682,7 @@ if (($action == 'create') || ($action == 'adduserldap'))
        	print '<br>';
     }
 
-    print dol_set_focus('#nom');
+    print dol_set_focus('#lastname');
     
     print '<form action="'.$_SERVER['PHP_SELF'].'" method="POST" name="createuser">';
     print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
@@ -694,17 +694,17 @@ if (($action == 'create') || ($action == 'adduserldap'))
 
     print '<tr>';
 
-    // Nom
+    // Lastname
     print '<td valign="top" width="160"><span class="fieldrequired">'.$langs->trans("Lastname").'</span></td>';
     print '<td>';
-    if (! empty($ldap_nom))
+    if (! empty($ldap_lastname))
     {
-        print '<input type="hidden" id="nom" name="nom" value="'.$ldap_nom.'">';
-        print $ldap_nom;
+        print '<input type="hidden" id="lastname" name="lastname" value="'.$ldap_lastname.'">';
+        print $ldap_lastname;
     }
     else
     {
-        print '<input size="30" type="text" id="nom" name="nom" value="'.GETPOST('nom').'">';
+        print '<input size="30" type="text" id="lastname" name="lastname" value="'.GETPOST('lastname').'">';
     }
     print '</td></tr>';
 
@@ -1558,12 +1558,12 @@ else
             print '<td>';
             if ($caneditfield && !$object->ldap_sid)
             {
-                print '<input size="30" type="text" class="flat" name="nom" value="'.$object->nom.'">';
+                print '<input size="30" type="text" class="flat" name="lastname" value="'.$object->lastname.'">';
             }
             else
             {
-                print '<input type="hidden" name="nom" value="'.$object->nom.'">';
-                print $object->nom;
+                print '<input type="hidden" name="lastname" value="'.$object->lastname.'">';
+                print $object->lastname;
             }
             print '</td>';
             // Photo
diff --git a/htdocs/user/ldap.php b/htdocs/user/ldap.php
index a04674720f6..837684334b2 100644
--- a/htdocs/user/ldap.php
+++ b/htdocs/user/ldap.php
@@ -100,9 +100,9 @@ print $form->showrefnav($fuser,'id','',$user->rights->user->user->lire || $user-
 print '</td>';
 print '</tr>';
 
-// Nom
+// Lastname
 print '<tr><td width="25%" valign="top">'.$langs->trans("Lastname").'</td>';
-print '<td>'.$fuser->nom.'</td>';
+print '<td>'.$fuser->lastname.'</td>';
 print "</tr>\n";
 
 // Prenom
diff --git a/htdocs/user/note.php b/htdocs/user/note.php
index 72c6237ef44..13a45f61cb2 100644
--- a/htdocs/user/note.php
+++ b/htdocs/user/note.php
@@ -101,8 +101,8 @@ if ($id)
 	print '</td>';
 	print '</tr>';
 
-    // Nom
-    print '<tr><td>'.$langs->trans("Lastname").'</td><td class="valeur" colspan="3">'.$fuser->nom.'&nbsp;</td>';
+    // Lastname
+    print '<tr><td>'.$langs->trans("Lastname").'</td><td class="valeur" colspan="3">'.$fuser->lastname.'&nbsp;</td>';
 	print '</tr>';
 
     // Prenom
diff --git a/htdocs/user/param_ihm.php b/htdocs/user/param_ihm.php
index 534ae00ddc4..f389fdaf713 100644
--- a/htdocs/user/param_ihm.php
+++ b/htdocs/user/param_ihm.php
@@ -130,9 +130,9 @@ print $form->showrefnav($fuser,'id','',$user->rights->user->user->lire || $user-
 print '</td>';
 print '</tr>';
 
-// Nom
+// LastName
 print '<tr><td width="25%" valign="top">'.$langs->trans("LastName").'</td>';
-print '<td colspan="2">'.$fuser->nom.'</td>';
+print '<td colspan="2">'.$fuser->lastname.'</td>';
 print "</tr>\n";
 
 // Prenom
diff --git a/htdocs/user/perms.php b/htdocs/user/perms.php
index 7443d3d69b5..dc6421d886b 100644
--- a/htdocs/user/perms.php
+++ b/htdocs/user/perms.php
@@ -256,7 +256,7 @@ print '</tr>'."\n";
 
 // Lastname
 print '<tr><td width="25%" valign="top">'.$langs->trans("Lastname").'</td>';
-print '<td>'.$fuser->nom.'</td>';
+print '<td>'.$fuser->lastName.'</td>';
 print '</tr>'."\n";
 
 // Firstname