Last name Venckevičius (Venckevičius 
) , in the entire world, is a very rare family name. The cognomen Venckevičius is habitual in Northern Europe, particularly Lithuania, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Venckevičius | United Kingdom, Lithuania |
| adolfas venckevičius Lithuanian writer, LT (b. 1929) |
|