--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/TagletWriterImpl.java	Thu Jun 06 10:01:36 2019 -0700
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/TagletWriterImpl.java	Thu Jun 06 10:36:43 2019 -0700
@@ -409,11 +409,16 @@
     }
 
     private Content createAnchorAndSearchIndex(Element element, String tagText, String desc){
-        String anchorName = htmlWriter.links.getName(tagText);
         Content result = null;
         if (isFirstSentence && inSummary) {
             result = new StringContent(tagText);
         } else {
+            String anchorName = htmlWriter.links.getName(tagText);
+            int count = htmlWriter.indexAnchorTable.computeIfAbsent(anchorName, s -> 0);
+            htmlWriter.indexAnchorTable.put(anchorName, count + 1);
+            if (count > 0) {
+                anchorName += "-" + count;
+            }
             result = HtmlTree.A_ID(HtmlStyle.searchTagResult, anchorName, new StringContent(tagText));
             if (configuration.createindex && !tagText.isEmpty()) {
                 SearchIndexItem si = new SearchIndexItem();