Cognomen Didkovskii (Дидковский 
, Didkovskii 
) , across the world, is a rare family name. The last name Didkovskii is characteristic of Belarus, where it is a rare surname, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Дидковский | Kazakhstan, Russia, Ukraine, Belarus |
| Didkovskii | Canada, Russia |