Have you met anyone in SL with the same surname? I have, and even thought it wasn’t any nice encounter it was nice to know there was more around from the Mill family. We’re a small family though. You know how I know? I found this nifty database. You can find out yourself about how many of your family that are walking around in your favorite Virtual world. Click here! Just replace Mill with your surname and you’re all set.
If you want to check what’s most popular or how many names that there are only one of each, browse through them here
According to this, it seems like Allen is the most popular name with 140884 accounts. And there are only one each of Edwards, Graham and Pelletier.