All around the world, Osben (Osben 
) is a rare predominantly male, but scarcely girly first name. The first name Osben is characteristic of Peru, where it is a rare masculine name, Philippines, where it is a very rare predominantly masculine, but very seldom female name, and Nigeria, where it is an extremely rare masculine name. Measured by absolute frequency, it is the most numerous in Peru, Nigeria, and India. Likewise, Osben is the last name as well as the forename.