Cognomen Дайга (Daiga 
, Дайга 
) , in the world, is a rare family name. The last name Дайга is characteristic of Latvia, where it is quite a rare surname, Cameroon, and Australia, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Cameroon, India, and the United States. More frequently, Дайга is the forename as well as the last name.