Across the world, Исая (Isaya 
, Исая 
, Isaija 
) is a common masculine first name. The given name Исая is characteristic of Sub-Saharan Africa, particularly Tanzania, where it is quite a common boy's name, South Africa, where it is a rare masculine name, and Nigeria, where it is a rare gender-neutral name. In absolute terms, this name is the most popular in Tanzania, India, and Nigeria. Very seldom, Исая is the last name as well as the forename.
Исая is also a name from the Bible. Explore more in our Biblical names portal!