Globally, Wieńczysław (Wieńczysław 
, Венчислав 
) is a very rare masculine first name. The first name Wieńczysław is habitual in Eastern Europe, particularly Poland, where it is a rare male name.
| VARIANT | COUNTRY |
|---|---|
| Wieńczysław | Poland |
| Венчислав | Russia, Kazakhstan |
|
wieńczysław barański Officer of the Polish Army, PL (b. 1908) |
|
|
wieńczysław gliński Polish actor (1921-2008), PL (b. 1921) |
|
|
wieńczysław mazuś Polish painter, PL (b. 1929) |
|
| wieńczysław badzian Polish trade unionist, PL (b. 1889) |
|
|
| wieńczysław wagner American academic, US (b. 1917) |
|
|
| wieńczysław niemirowski Geb. 1959, Adiunkt (Wiss. Ang./Oberassistenz) seit 2000, Lublin, Polen (b. 1959) |
|
|
| wieńczysław nowacki PL (b. 1951) |
|
|
| wieńczysław oblizajek PL (b. 1956) |
|
Szoja, Kłos, Marzec, Koziński, Łabęcki, Toporowski, Nieszczególny, and Wiśniewski