Orłowski, Orlowski (feminine: Orłowska) is a Polish toponymic surname derived from any of the places named Orlowo, Orłów (disambiguation). It eventually derived from Proto-Slavic *orьlъ ("eagle"). It has various spellings in different countries. In certain languages, it also has feminine forms.
| Language | Masculine | Feminine |
|---|---|---|
| Polish | Orłowski | Orłowska |
| Belarusian (Romanization) | Арлоўскі (Arloŭski, Arlowski) | Арлоўская (Arlouskaya, Arloŭskaja, Arlowskaya) |
| Bulgarian (Romanization) | Орловски (Orlovski) | Орловска (Orlovska) |
| Latvian | Orlovskis | Orlovska |
| Lithuanian | Arlauskas Orlauskas | Arlauskienė (married), Arlauskaitė (unmarried) Orlauskienė (married), Orlauskaitė (unmarried) |
| Romanian/Moldovan | Orlovschi, Orlovschii | |
| Russian (Romanization) | Орловский (Orlovskiy, Orlovskii, Orlovskij, Orlovsky, Orlovski) | Орловская (Orlovskaya, Orlovskaia, Orlovskaja) |
| Ukrainian (Romanization) | Орловський (Orlovskyi, Orlovskyy, Orlovskyj, Orlovsky) | Орловська (Orlovska) |
| Other | Orlowsky, Orlofsky, Orlofski, Arlovski |
Notable people with the surname include:
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