Family name Krzywousty (Krzywousty 
) , worldwide, is a very rare cognomen. The surname Krzywousty is characteristic of Eastern Europe, particularly Poland, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Krzywousty | Poland |
|
bolesław iii krzywousty duke of Poland between 1107 and 1138, PL (b. 1086) |
|