Not what I want, I want intra-nat name resolution

By "create a host" you mean in /etc/hosts or similar? Well no, the idea would be to not have to do that on every device in the house. I don't even know how to do that on Android

Hello. I was wondering whether it's possible to have the router to work as a DNS for the NAT, so as to assign names to the connected devices so I can, e.g., access my laptop, which is running an FTP...