In the world, Радзивилл (Radziwill 
, Radzivill 
, Радзивилл 
) is a very rare gender-neutral first name. The given name Радзивилл is characteristic of South-eastern Asia, particularly Philippines, where it is a very rare epicene name. More prevalently, Радзивилл is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Radziwill | Germany, Malaysia, United States, Poland, Albania |
| Radzivill | Philippines, Ukraine, United States |
| Радзивилл | Belarus, Russia, Kazakhstan, Lithuania |
| Radziwiłł | Poland, Lithuania, Germany, France |
Przeździecka, Radvila, Radzivil, Radziwiłłowa, and Радзівіл
|
жигимонт кароль радзивилл Polish-Lithuanian nobleman, BY (b. 1591) |
|