Last name Olchovik (Olchowik 
, Olchovik ) , in the world, is a rare surname. The surname Olchovik is characteristic of Poland, where it is a rare surname, New Zealand, and Australia, where it is a very rare surname. Measured by absolute frequency, the name is most common in Poland, Argentina, and Australia. More frequently, Olchovik is the forename as well as the last name.