The following article will cover the steps needed to change your server name on your DayZ Server Hosted By Host Havoc.
1. Log into your game panel.
2. Stop your service if it is running.
3. Click on in your game panel and then click on for the serverDZ_By_HostHavoc.cfg file.
4. Locate the
hostname = "DayZ Server by HostHavoc.com"; // Server name, change the DayZ Server by HostHavoc.com to whatever you'd like and click on