Cognomen Juliāna (Juliana 
, Juliāna) , worldwide, is a widespread family name. The cognomen Juliāna is habitual in Curacao, where it is a common surname, Nigeria, where it is quite a common surname, and Mexico (explore the name in all countries). Not in comparison with a country's population, it is commonest in Nigeria, Mexico, and Indonesia. More prevalently, Juliāna is the forename as well as the last name.