Surname Калай (Kalai 
, Kalay 
, Kalaj 
) , around the globe, is a common family name. The family name Калай is characteristic of Myanmar, where it is quite a common surname, Albania, and Turkey (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Myanmar, India, and Turkey. Likewise, Калай is the forename as well as the last name.