Definition
To use a name that is not one's legal or usual name.
使用某個非真實姓名。
The writer publishes her works while going by the name 'Emily Brown'.
這位作家以『艾米莉·布朗』的名字出版她的作品。
His real name is not Peter, but that is the name he goes by.
他的真名不是彼得，但那是他使用的名字。
The entertainer became famous by going by the stage name 'Little Devil'.
這位藝人以『小惡魔』的藝名成名。