...but not to the U.S.
http://www.freep.com/article/20120321/BUSINESS01/203210366/Datsun-name-coming-back?odyssey=nav%7Chead
Nissan is reviving the Datsun name in developing markets, like Indonesia and Russia, starting in 2014. Sorry to get your hopes up, but you won't be able to get a brand new Datsun 350Z in a couple years. But maybe, if you're crafty, you'll be able to import the badges and make your own new Datsun.