Playing with Podman I’ve just realized that it has great dictionary for generating random names for new containers. Example:
$ podman ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
339c9d42abc6 registry.fedoraproject.org/f29/httpd:latest /usr/bin/run-http... 38 minutes ago Up 38 minutes ago 0.0.0.0:80->8080/tcp bold_boyd
af5587e5f405 registry.fedoraproject.org/f29/httpd:latest /usr/bin/run-http... 54 minutes ago Up 54 minutes ago 0.0.0.0:8080->8080/tcp lucid_hermann
e35beb58f64d registry.fedoraproject.org/f29/httpd:latest /usr/bin/run-http... 42 minutes ago Up 42 minutes ago 0.0.0.0:8081->8080/tcp cranky_wozniak