>
Surname Isaya (Isaya , อิษยา , Исая ) , worldwide, is a common last name. The family name Isaya is characteristic of Sub-Saharan Africa, particularly Tanzania, where it is quite a common surname, Kenya, where it is a rare surname, and Zimbabwe. In absolute terms, it most frequently occurs in Tanzania, Nigeria, and India. More frequently, Isaya is the forename as well as the last name.