Family name Rádl (Rádl 
) , in all the world, is a rare cognomen. The family name Rádl is characteristic of Eastern Europe, particularly Czechia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rádl | Czechia |
|
emanuel rádl Czech biologist, philosopher and politic writer, CZ (b. 1873) |
|
| tobiáš rádl Czech judge and patron (1825-1904), CZ (b. 1825) |
|
|
| ödön rádl Hungarian writer and jurist (1856-1916), RO (b. 1856) |
|
|
| bedřich rádl CZ (b. 1868) |
|
|
| františek rádl CZ (b. 1873) |
|
|
| matěj rádl CZ (b. 1876) |
|
|
| františek rádl CZ (b. 1876) |
|
|
| josef rádl AT (b. 1887) |
|
|
| otto rádl Czech film reviewer, publicist and translator, CZ (b. 1902) |
|
|
| jaromír rádl (b. 1903) |
|
|
| bedřich rádl CZ (b. 1905) |
|
|
| jaroslav rádl CZ (b. 1912) |
|
|
| zdeněk rádl (b. 1912) |
|
|
| václav rádl CZ (b. 1921) |
|
|
| vladimír rádl (b. 1922) |
|