Cognomen Žvan (Zvan 
, Žvan ) , throughout the world, is a rare surname. The last name Žvan is characteristic of Slovenia, where it is quite a common surname, Croatia, where it is a rare surname, and Romania. Very seldom, Žvan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zvan | Argentina, United States, Slovenia, Croatia, Romania |
| Žvan | Slovenia, Croatia |
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andrej žvan SI (b. 1915) |
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| france žvan SI (b. 1904) |
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| anton žvan SI (b. 1927) |
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| andreja žvan SI (b. 1963) |
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| žiga žvan chess player, SI (b. 1981) |
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| miha žvan SI (b. 1978) |
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| vukosav žvan SI |
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| bojana žvan SI |
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| andraž žvan SI |
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| milan žvan SI |
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| nina žvan SI |
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