Surname Буткович (Буткович 
, Butkovič 
) , all over the world, is a very rare cognomen. The cognomen Буткович is habitual in Slovenia, where it is a rare surname, Ukraine, where it is an extremely rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Буткович | Russia, Ukraine |
| Butkovič | Slovenia |