You can choose the name of your own
fortress during the Embark process.
When you reach the stage where you are
deciding on your founder's skills and
starting items, press Shift+F to
choose your fortress name. You will be
given a semi-random name
automatically. Fortress names are
always compounds of two dwarven words.
If you choose to pick your own name,
you can craft a fortress name that
would otherwise be rejected by the