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 | Romania, Germany, United States, Slovenia, Croatia |
| Žvan | Slovenia, Croatia |
|
andrej žvan SI (b. 1915) |
|
| france žvan SI (b. 1904) |
|
|
| anton žvan SI (b. 1927) |
|
|
| andreja žvan SI (b. 1963) |
|
|
| žiga žvan chess player, SI (b. 1981) |
|
|
| miha žvan SI (b. 1978) |
|
|
| vukosav žvan SI |
|
|
| bojana žvan SI |
|
|
| andraž žvan SI |
|
|
| milan žvan SI |
|
|
| nina žvan SI |
|