changing last names

[chiaona]

is there a way you can change ur sims 'last/sur' name and please tell me there is a way! lol i know how u can change the first name by using the boolprop cheat, but is there a way for the last name to be changed. thanks!

[Duckjob]

You can use SimPE to edit the family information.

Do a search for SimPE and get the website address and download the newest version. I'd give it to you, but I'm at my work computer.