Cognomen פליין (Plain 
, Plane , פליין 
) , around the globe, is quite a common last name. The family name פליין is habitual in Australia, where it is quite a rare surname, France, and Latvia. Not in comparison with a country's population, it is commonest in the United States, France, and the United Kingdom. Very seldom, פליין is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Plain, Plane | United Kingdom, Australia, France, United States, Myanmar |
| פליין | Israel |