Last name Radauš (Radauš 
) , in the world, is a very rare family name. The cognomen Radauš is habitual in Southern Europe, particularly Croatia, where it is a rare surname. Much less frequently, Radauš is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Radauš | Croatia |
| vanja radauš Croatian writer and artist (1906-1975), HR (b. 1906) |
|