30 Assassins, both great and pathetic. - Die, by our hands…
Barnacles and bilge rats, a pernicious package of perfidious pirates!
The are 30 thieves, killers and other criminals that ought to be behind bars.
City, group, religion; every time a significant event happens to the city/person a new name will be given to signify the event. Could add the names to previous ones like a list of titles or could just be completely changed every time.