diff --git a/docroot/last/config.js b/docroot/last/config.js
new file mode 100644
index 0000000..f383fd8
--- /dev/null
+++ b/docroot/last/config.js
@@ -0,0 +1,9 @@
+
+/*
+ * Optionally rename the topic in the location popup on the map
+ */
+
+var renames = {
+	'owntracks/jjolie/phone' : 'Jane Jolie',
+	'owntracks/john/android' : "John Smith",
+};
diff --git a/docroot/last/config.js.sample b/docroot/last/config.js.sample
new file mode 100644
index 0000000..f383fd8
--- /dev/null
+++ b/docroot/last/config.js.sample
@@ -0,0 +1,9 @@
+
+/*
+ * Optionally rename the topic in the location popup on the map
+ */
+
+var renames = {
+	'owntracks/jjolie/phone' : 'Jane Jolie',
+	'owntracks/john/android' : "John Smith",
+};
diff --git a/docroot/last/functions.js b/docroot/last/functions.js
index 55f9f1d..0bb942f 100644
--- a/docroot/last/functions.js
+++ b/docroot/last/functions.js
@@ -129,8 +129,11 @@ function map_marker(loc)
 
 	var dt = moment.utc(loc.tst * 1000).local();
 
+	var userdev = username + "/" + device;
+	userdev = renames[userdev] ? renames[userdev] : userdev;
+
 	var data = {
-		userdev: username + "/" + device,
+		userdev: userdev,
 		ghash:	loc.ghash ? loc.ghash : 'unknown',
 		addr:	loc.addr,
 		lat:	loc.lat,
diff --git a/docroot/last/index.html b/docroot/last/index.html
index 2a23046..a2227b0 100644
--- a/docroot/last/index.html
+++ b/docroot/last/index.html
@@ -31,6 +31,7 @@
      <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&signed_in=true"></script>
      <script src="functions.js"></script>
      <script src="websock.js"></script>
+     <script src="config.js"></script>
      <script src="../table/js/moment.min.js"></script>
      <script src="../table/js/mustache.js"></script>
   </head>