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 | Netherlands, Colombia, France, United States, Belgium |
| Peláez | Netherlands, Colombia, Guatemala, France, Belgium |
| Plasse | Netherlands, Spain, France, Canada, United States |
| פלאס | Israel |