Cognomen איוה (Iva 
, איוה 
) , in the world, is a common family name. The family name איוה is habitual in Southern Europe, particularly North Macedonia, where it is quite a common surname, Montenegro, where it is quite a rare surname, and Serbia. Not in comparison with a country's population, it is the most numerous in India, Indonesia, and Serbia. More frequently, איוה is the forename as well as the last name.