Surname Mikhailovitch (Михайлович 
, Михаилович , Mikhailovitch 
) , in all the world, is a common cognomen. The family name Mikhailovitch is habitual in Kazakhstan, where it is quite a common surname, Russia, where it is quite a rare surname, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Михайлович | Kazakhstan, Russia, Belarus, Bulgaria, Ukraine |
| Михаилович | Kazakhstan, Russia, Ukraine |
| Mikhailovitch | Brazil |
Mikhaïlovitch, Михаиловитх, Михаиловитч, Михайловитх, Михайловитч, and Михайловичь