Cognomen Węclewski (Węclewski 
) , in the entire world, is a very rare family name. The surname Węclewski is characteristic of Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Węclewski | Poland |
|
zygmunt węclewski politician (1824-1887), PL (b. 1824) |
|
| stanisław węclewski PL (b. 1820) |
|
|
| tadeusz węclewski PL (b. 1864) |
|