--- a/autocomplete_deluxe.module	2017-01-11 15:22:43.000000000 +0530
+++ a/autocomplete_deluxe.module	2017-05-22 16:37:15.238706387 +0530
@@ -100,6 +100,8 @@
 
   $term_matches = array();
   foreach ($tags_return as $tid => $name) {
+    $term = i18n_taxonomy_localize_terms(taxonomy_term_load($tid));
+    $name = $term->name;  
     $n = $name;
     // Term names containing commas or quotes must be wrapped in quotes.
     if (strpos($name, ',') !== FALSE || strpos($name, '"') !== FALSE) {