Cognomen Ynna (Инна 
, Ynna 
) , in the world, is a common last name. The cognomen Ynna is habitual in Moldova, where it is quite a common surname, Kyrgyzstan, and Belarus (explore the name in all countries). Not in comparison with a country's population, the name is most common in Eastern Europe, particularly Russia, Moldova, and Belarus. Much more prevalently, Ynna is the forename as well as the last name.