Surname Osea (Osea 
, أوسي 
) , all around the world, is quite a rare family name. The family name Osea is characteristic of Philippines, where it is quite a rare surname, Libya, where it is a rare surname, and United Arab Emirates. Measured by absolute frequency, this name is the most popular in Philippines, Tanzania, and Syria. Also, Osea is the forename as well as the last name.