Cognomen Zigmantavičius (Zigmantavičius 
) , all over the world, is a very rare last name. The family name Zigmantavičius is habitual in Northern Europe, particularly Lithuania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Zigmantavičius | Lithuania |
| algimantas zigmantavičius Lithuanian actor (1945-2003), LT (b. 1945) |
|