Provided are an ultrasonic diagnostic system and an ultrasonic diagnostic method with which a movement of an object can be measured as a vector.Included are a plurality of elements that are disposed around a subject, and are configured to at least either transmit or receive ultrasonic waves, a controller configured to control the plurality of elements, and an operator configured to measure a velocity vector of a diagnosis target using reflected waves of the ultrasonic waves, which are reflected from the diagnosis target. The controller is further configured to perform a control so that elements disposed in at least two different regions receive reflected waves reflected at angles different from each other. The operator is further configured to measure the velocity vector of the diagnosis target using the plurality of reflected waves reflected at at least two different angles.