diff --git a/pgbotlib/response.py b/pgbotlib/response.py
index 9e25b23..f62d373 100644
--- a/pgbotlib/response.py
+++ b/pgbotlib/response.py
@@ -1,3 +1,4 @@
+import random
 import re
 
 import telethon
@@ -91,11 +92,19 @@ class Responder:
 
     async def username(self, response: str,
                        event: telethon.events.common.EventBuilder) -> str:
-        if '<username>' not in response:
-            return response
-        sender = await event.get_sender()
-        username = self.namegen.get_name(sender)
-        return response.replace('<username>', username)
+        template = None
+        match response:
+            case response if '<username>' in response:
+                template = '<username>'
+                sender = await event.get_sender()
+            case response if '<randomname>' in response:
+                template = '<randomname>'
+                users = await self.client.get_participants(entity=peer_id)
+                sender = random.choice(users)[0]
+        if template:
+            username = self.namegen.get_name(sender)
+            return response.replace(template, username)
+        return response
 
     async def respond(self,
                       event: telethon.events.common.EventBuilder) -> None: