Family name Peter William (Peter William 
) , worldwide, is a very rare cognomen. The surname Peter William is habitual in Spain, where it is a very rare surname, Chile, and the United Kingdom, where it is an extremely rare surname. Predominantly, Peter William is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Peter William | Australia, Peru, Spain, United Kingdom, Ecuador |
Lee, Wright, Stewart, Strauli, Stirrup, Almeria, Coghlan, Barnard, Dorizzi, Gardner, Elliott, Holyoak, Watkins, Salalima, Bennetts, Peverill, Robinson, Jennings, Shrimpton, Sturkenboom, Plumstead, Griffiths, Foster, Hopgood, Taylor, Davies, Lua, Sack, Shaw, Cain, Burt, Lane, Hohl, Olan, Smith, Coyle, Schlotfeldt, Bacon, Brown, Gibbs, Lewis, Lyons, James, Manson, Colino, Curran, Brewer, Bleach, Brett, and Winterbourne