| Luttwak, Lutwak, Luttwack, Lutvak (לוטבק, לוטוואק, לוטווק, לוטבאק) | |
| Pronunciation: | Lut-wak/Lut-vak |
| Language origin: | Yiddish |
| Meaning: | Lithuanian, from Lithuania (Litvak) |
| Region: | Lithuania, Poland, Romania, Germany |
| Origin: | Yiddish, Lithuanian, German, Polish |
Luttwak or Lutwak is a Jewish surname. Notable persons with that name include: