Green card holder. Can i change my name?

Change whenever you want but to up date your immigration record and obtain a new green card file form I-90: a href="http://www.uscis.gov/portal/site/uscis/menuitem.5af9bb95919f35e66f614176543f6d1a/?vgnextoid=b3f7ab0a43b5d010VgnVCM10000048f3d6a1RCRD&vgnextchannel=db029c7755cb9010VgnVCM10000045f3d6a1RCRD" rel="nofollow"http://www.uscis.gov/portal/site/uscis/m…/a