Family name Zăvoianu (Zăvoianu 
) , worldwide, is a very rare cognomen. The surname Zăvoianu is characteristic of Eastern Europe, particularly Romania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Zăvoianu | Romania |
| dorel ioan zăvoianu Romanian politician, RO (b. 1943) |
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| alexandru-ciprian zăvoianu Dr. techn. Johannes Kepler Universität Linz 2015 |
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| gabriel zăvoianu Gabriel Zăvoianu,este actualul primar al comunei Domnești,Argeș., RO |
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| rodica zăvoianu researcher, RO |
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