Surname Koldasova (Колдасова 
, Koldasova 
) , all around the world, is a rare last name. The surname Koldasova is characteristic of Kazakhstan, where it is quite a rare surname, Czechia, where it is a rare surname, and Kyrgyzstan. Measured by absolute frequency, the name is most common in Kazakhstan, Russia, and Czechia. Very seldom, Koldasova is the forename as well as the last name.