Last name Poretskaya (Порецкая 
, Poretskaya 
) , around the globe, is a rare surname. The last name Poretskaya is habitual in Belarus, where it is a rare surname, Russia, and Kyrgyzstan, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Russia, Belarus, and Kazakhstan. Very seldom, Poretskaya is the forename as well as the last name.