Across the world, Ferdina (Ferdina 
) is a rare epicene forename. The first name Ferdina is habitual in Indonesia, where it is a rare epicene name, Philippines, where it is a very rare feminine name, and Nigeria, where it is an extremely rare epicene name. In absolute terms, it is commonest in Indonesia, Philippines, and India. Likewise, Ferdina is the last name as well as the forename.