Family name Daize (Daize 
) , worldwide, is a rare surname. The surname Daize is characteristic of Saint Vincent and the Grenadines, where it is quite a common surname, Reunion, and Latvia, where it is a rare surname. In absolute terms, it is commonest in France, Reunion, and Saint Vincent and the Grenadines. More frequently, Daize is the forename as well as the last name.