Ariana Governorate (Arabic: ولاية أريانة) is one of the twenty-four governorates (provinces) of Tunisia. It is situated in northern Tunisia. It has a population of 422,000 (2004 census). The capital is Aryanah. The examples and perspective in this article or section may not represent a worldwide view. ... Aryanah (Ariana; Arabic: â) is a coastal city in northeastern Tunisia. ...