Family name ไจ๋ (Jaiga 
, Jaism 
, Gyai 
) , in the entire world, is a very rare surname. The surname ไจ๋ is characteristic of Iraq, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and Malaysia. In absolute terms, it most frequently occurs in Iraq, Nigeria, and India. More frequently, ไจ๋ is the forename as well as the last name.