雅思口语中,我的名是单字一个岸. 我该怎么介绍自己?

这有什么纠结的,随意点,尽量别让他感觉无聊,我就这么说:my surname is An,I have no idea why my surname is that,that's just one my grandfather,father gave to me。I dislike this 'cause that means ease and quiet in some ways,and that sounds kind of girlish。别管真不真实随便编,这个小问题就两句话过掉可以了。