Cognomen Laudański (Laudański 
) , worldwide, is a very rare family name. The cognomen Laudański is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Laudański | Poland |
| wincenty laudański (b. 1796) |
|
|
| stanisław laudański PL (b. 1879) |
|
|
| ludomir laudański PL (b. 1937) |
|