Cognomen Ananii (Ананий 
, Ananii 
) , across the world, is a rare surname. The surname Ananii is habitual in Moldova, where it is quite a rare surname, Romania, where it is a rare surname, and Portugal, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Eastern Europe, particularly Russia, Moldova, and Romania. More frequently, Ananii is the forename as well as the last name.