Surname Przysiężny (Przysiężny 
) , globally, is a very rare cognomen. The surname Przysiężny is characteristic of Eastern Europe, particularly Poland, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Przysiężny | Poland |
|
michał przysiężny Polish tennis player, PL (b. 1984) |
|
| grzegorz bohdan przysiężny Polish journalist, diplomat, PL (b. 1939) |
|