I'd say that in real world, you'll be OK.
And when you pull your FICO scores, they are actually crunched by the CRA's off of their full reports, so as long as myFICO has your name right, and the CRA's have your name right, you'll be OK. You might check your Chase online statement to see if it displays your full name.
My kids drive me nuts, in that they have their nicknames rather than their full first names on a few of their cards, but they've never had problems.
* Credit is a wonderful servant, but a terrible master. * Who's the boss --you or your credit?
FICO's: EQ 781 - TU 793 - EX 779 (from PSECU) - Done credit hunting; having fun with credit gardening. - EQ 590 on 5/14/2007