How to find people with the same last name?
Try a "last name only" search on whitepages.com - just type the
last name into the search form, do not include any first name
information, choose a geographic area to narrow results like: Brown
Houston, TX or just Brown TX. This will return all listings with
last name Brown in Houston TX or the entire state of TX.
If you have Iphone, you can use SocioSpy app, people search by
name. In result you have people list with photo, name and country,
it is easy to find person if you know his or her face. This service
searches people on all popular social networks, so people database
is really big. Total number of people profiles in all these network
are 1.767 billion.