Using a different name would certainly help cut ties. However, as long as there's art in your gallery here, your portfolio can always be traced back to here. I don't know if FA would be a hindrance to future employment, but if you think it could be, then it'd probably be best to leave as much empty on here as possible.

Well I'm just curious how many people think this would actually determent my career aspects considering employees find more and more reasons to not higher people but I might be being too paranoid.

I very much doubt it would actually decrease your chances of employment. You have so little identifying information on your page that no prospective employer could ever definitively say it's you.

the most noseying around employers do is on social sites such as Facebook