Last name Hvastija (Hvastija 
) , in the entire world, is a rare cognomen. The family name Hvastija is characteristic of Slovenia, where it is quite a rare surname, Argentina, where it is an extremely rare surname, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Hvastija | Germany, Argentina, Slovenia |
| martin hvastija Slovenian cyclist, SI (b. 1969) |
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| darka hvastija SI |
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| branko hvastija SI |
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