Cognomen Сергович (Сергович 
, Sergovich 
) , throughout the world, is a very rare family name. The family name Сергович is characteristic of Kazakhstan, where it is a very rare surname, Australia, and Canada. Measured by absolute frequency, this name is the most popular in the United States, Kazakhstan, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Сергович | Kazakhstan, Russia |
| Sergovich | Canada, United States, Australia |