Cognomen Leopoldus (Леопольд 
, Leopoldus 
, Леапольд ) , globally, is a very rare surname. The family name Leopoldus is habitual in Kazakhstan, where it is a rare surname, Ukraine, where it is a very rare surname, and Russia. Not in comparison with a country's population, the name is most common in Kazakhstan, the United States, and Russia. More frequently, Leopoldus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Леопольд | Russia, Belarus, Kazakhstan, Lithuania, Ukraine |
| Leopoldus | South Africa, Brazil, United States |
| Леапольд | Kazakhstan |
Leopold, Léopold, Леополд, Леопольдус, and לאופולד
| willem leopoldus (b. 1713) |
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| barbra leopoldus |
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| nn leopoldus |
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