Last name Kaliniak (Kaliniak 
, Калиняк 
) , across the world, is quite a rare cognomen. The family name Kaliniak is characteristic of Ukraine, where it is quite a rare surname, Estonia, where it is a rare surname, and Poland. Not in comparison with a country's population, the name is most common in Ukraine, Poland, and the United States. Likewise, Kaliniak is the forename as well as the last name.