There is a porn search engine where you can potentially look up any girl by knowing her first name and the website.There's one box for the girl's name, and another including almost any porn site.I can't seem to find it again. In return, I offer you lolcano.
http://www.iafd.com/
This is good, but the one I'm talking about may be purely for internet porn sites. For example, you could type Kristy in one box, then bignaturals.com in the next box.
freeones.comalso has a good search feature