Surname Kriuchkova (Крючкова 
, Kriuchkova 
, Криучкова ) , in all the world, is a common last name. The cognomen Kriuchkova is characteristic of Eastern Europe, particularly Russia, where it is quite a common surname, Ukraine, where it is quite a rare surname, and Belarus. Not in comparison with a country's population, it is the most numerous in Russia, Ukraine, and Kazakhstan.