Surname Сиветс (Сиветс 
, Sivets 
) , around the world, is a rare last name. The cognomen Сиветс is characteristic of Belarus, where it is a rare surname, Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Сиветс | Russia |
| Sivets | Germany, Russia, Belarus, United States, France |