Last name Diatkova (Дятькова 
, Diatkova 
, Дяткова ) , globally, is a rare family name. The last name Diatkova is habitual in Eastern Europe, particularly Czechia, where it is a rare surname, Slovakia, and Russia, where it is a very rare surname. Measured by absolute frequency, the name is most common in Eastern Europe, particularly Russia, Czechia, and Ukraine. Very seldom, Diatkova is the forename as well as the last name.