Last name Shigay (Шигай 
, Shigay) , all around the world, is a very rare family name. The surname Shigay is habitual in Ukraine, where it is a rare surname, Kyrgyzstan, and Kazakhstan, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Ukraine, Russia, and Kazakhstan. Very seldom, Shigay is the forename as well as the last name.