Family name Potapovas (Potapovas 
) , in all the world, is a very rare surname. The surname Potapovas is habitual in Lithuania, where it is quite a rare surname, Argentina, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Much less frequently, Potapovas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Potapovas | Brazil, Argentina, Lithuania |