Mankiewicz is a patronymic surname of Polish and Ruthenian origins, and it is also common among Polish Jews.
Note: the letters "a" and "o" are interchangeable. Lithuanian Mankevičius and Monkevičius are the same.
| Language | Masculine | Feminine |
|---|---|---|
| Mankiewicz | Mankiewicz (the most common form); Mankiewiczówna (unmarried); Mankiewiczowa (married); z Mankiewiczów (“née Mankiewicz”) | |
| Belarusian (Romanization) | Belarusian: Манкевіч (Mankievič, Mankievich, Mankievitch) | |
| Mankevičs, Mankēvičs | Mankeviča, Mankēviča | |
| Mankevičius, Mankus | Mankevičienė (married) Mankevičiūtė (unmarried) | |
| Russian (Romanization) | Russian: Манкевич (Mankevich, Mankevitch, Mankevič) | |
| Ukrainian (Romanization) | Ukrainian: Манкевич (Mankevych, Mankevytch, Mankevyč) |