Surname Krupenski (Krupenski 
, Крупенский 
) , worldwide, is a rare last name. The surname Krupenski is characteristic of Estonia, where it is quite a rare surname, Portugal, where it is a rare surname, and Lithuania. Not in comparison with a country's population, this name is the most popular in Estonia, Russia, and Portugal.
| VARIANT | COUNTRY |
|---|---|
| Krupenski | Germany, Portugal, Lithuania, Estonia, Brazil |
| Крупенский | Russia |
| juri krupenski chess player (b. 1982) |
|