how can i change the name or remove it?

[iMore Question]

Above the shutdown and restart there is a name. This is on macbook air. On a macbook, in the login screen or the part where you choose which user will you use, there is a name on the bottom part of the screen, above the shut down, restart or sleep,

 

[Just_Me_D]

Is the name the same as yours?

 

[askernewbie]

Is the name the same as yours?

No. It's my brother's name. I want to change it