All over the world, Odja (Olha 
, Odja 
) is quite a rare largely girly, but uncommonly masculine given name. The forename Odja is habitual in Greece, where it is quite a rare mostly girly, but seldom boy's name, Romania, where it is quite a rare female name, and Moldova. Measured by absolute frequency, this name is the most popular in Indonesia, Italy, and Romania. Very seldom, Odja is the last name as well as the forename.