Cognomen Druga (Druga 
, Drogue 
, Drogge 
) , in the entire world, is quite a rare surname. The family name Druga is characteristic of Romania, where it is quite a common surname, Albania, where it is quite a rare surname, and Slovakia. Not in comparison with a country's population, the name is most common in Romania, France, and the United States. Very seldom, Druga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Druga | Romania, France, Slovakia, United States, India |
| Drogue | Canada, France, Argentina, United Kingdom, United States |
| Drogge | Chile, Germany |
| michal druga SK (b. 1921) |
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| rastislav druga Czech anatomist, CZ (b. 1940) |
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| alin-mihai-dumitru druga Romanian politician, RO (b. 1942) |
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| eleonora druga Romanian rower, RO (b. 1950) |
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| ladislav druga (b. 1946) |
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