You can delete your twitter account going to Settings > "Delete my account" (Bottom left.)
If you want to delete mentions of your name, you need to ask people to delete their tweets.
If you have a serious and valid reason to this, you can also contact twitter's support team at http:/help.twitter.com
Open an internet browser (Mozilla Firefox, Chrome, Safari, Opera), type www.twitter.com and you can log-off your twitter account there by clicking your user name and go to "sign off".
Twitter is the full name.
Her Twitter name is @shakira
Taylor Lautner's twitter name is TaylorLautner and he is on twitter
Her Twitter name is @selenagomez
His Twitter Name Is @singerjawan :)
He no longer has Twitter.
Taylor lautners twitter name is officialTL
Lady Gaga's twitter name is Ladygaga
His twitter name is also Randy Orton
Your Twitter name can be anything you want it to be. It doesn't have to include your real name.
No but he has twitter his twitter name is freewillyp