All around the world, Oslin (Oslin 
, Ослин 
) is a rare primarily boy's, but very infrequently female given name. The first name Oslin is habitual in Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare boy's name, Guatemala, and Nicaragua. Measured by absolute frequency, it is the most numerous in Guatemala, the Dominican Republic, and South Africa. Also, Oslin is the last name as well as the forename.