There are many duplicate names.
Find the guide on the official website of Boom Beach. The name system has duplicate name restrictions. As long as the name is the same, it cannot be given. And because of the huge number of users, it is difficult to get a name.
Boom Island is a combat strategy mobile game with global servers developed by the Finnish company SupercellOy and published by SupercellOy (international version) and Kunlun Games (mainland China). It was launched in August 2014. Released in China.