Cognomen ג'ייד (Jade 
, ג'ייד 
) , in the entire world, is a common family name. The family name ג'ייד is characteristic of Guadeloupe, where it is quite a common surname, Macao, where it is quite a rare surname, and Australia. Not in comparison with a country's population, it most frequently occurs in India, Myanmar, and Australia. More prevalently, ג'ייד is the forename as well as the last name.