Last name Łangowski (Łangowski 
) , throughout the world, is a rare cognomen. The surname Łangowski is characteristic of Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Łangowski | Poland |
|
jan łangowski PL (b. 1904) |
|
| bonifacy łangowski Polish lawyer (1883-1940), PL (b. 1883) |
|
|
| michał łangowski PL (b. 1979) |
|
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| antoni łangowski handball player, PL (b. 1990) |
|