If you didn't buy the software, register the codes and pay in your name, then it's against TOS.

Edit: I actually pay for 6 accounts, 5 for boxing and my GF's account so I feel your pain. When (not if) we get married, you can submit a name change from a court and they will update the account information. That's about the only way to get it changed. But then again she hasn't logged into her account in over a month so I may not have to even worry about it. ?(