Throughout the world, Sudia (Sudia 
) is a rare unisex forename. The given name Sudia is habitual in Indonesia, where it is a rare boy's name, Tanzania, where it is a very rare girly name, and Saudi Arabia, where it is a very rare boy's name. Measured by absolute frequency, the name is most common in Indonesia, India, and Tanzania. Also, Sudia is the last name as well as the forename.