Family name פלאס (Plas 
, Peláez 
, Plasse 
) , globally, is a common cognomen. The family name פלאס is characteristic of Netherlands, where it is quite a common surname, Belgium, and Guatemala. Not in comparison with a country's population, it is the most numerous in Netherlands, France, and Guatemala. Much less frequently, פלאס is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Plas | Belgium, Colombia, United States, France, Netherlands |
| Peláez | Belgium, Guatemala, Colombia, France, Netherlands |
| Plasse | Spain, United States, Canada, France, Netherlands |
| פלאס | Israel |