Janowski (feminine: Janowska; plural: Janowscy) is a Polish surname. It is related to a number of surnames in other languages.
| Language | Masculine | Feminine | |
|---|---|---|---|
| Janowski | Janowska | ||
| Belarusian (Romanization) | Belarusian: Яноўскі (Yanouski, Janoŭski, Yanowski) | Belarusian: Яноўская (Yanouskaya, Janoŭskaja, Yanowskaya) | |
| Bulgarian (Romanization) | Bulgarian: Яновски (Yanovski, Janovski) | Bulgarian: Яновска (Yanovska, Janovska) | |
| Janovský | Janovská | ||
| Janovszky, Janovszki, Janowszky | |||
| Janovskis | |||
| Janauskas | Janauskienė (married) Janauskaitė (unmarried) | ||
| Macedonian: Јановски (Janovski) | Macedonian: Јановска (Janovska) | ||
| Romanian/Moldovan | Ianovschi, Ianovschii | ||
| Russian (Romanization) | Russian: Яновский (Yanovskiy, Yanovsky, Ianovskii, Ianovski, Janovskij) | Russian: Яновская (Yanovskaya, Yanovskaia, Ianovskaia, Janovskaja) | |
| Ukrainian (Romanization) | Ukrainian: Яновський (Yanovskyi, Yanovskyy, Yanovsky Ianovskyi, Janovskyj) | Ukrainian: Яновська (Yanovska, Ianovska, Janovska) | |
| Other | Janowsky, Janofsky, Yanowsky, Yanovski, Yanofski, Yanofsky |