podman/docs/source/markdown/options/hostname.pod.md

####> This option file is used in: ####> podman pod clone, pod create ####> If file is edited, make sure the changes ####> are applicable to all of those.

--hostname=name

Set the pod's hostname inside all containers.

The given hostname is also added to the /etc/hosts file using the container's primary IP address (also see the --add-host option).