Cognomen Pettybourne (Pettybourne 
) , all over the world, is an extremely rare family name. The family name Pettybourne is habitual in Australia and New Zealand, particularly Australia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pettybourne | Australia |
|
eddy pettybourne New Zealand rugby league player, NZ (b. 1988) |
|