Dia means "day" in Portuguese, Spanish, and Occitan.
In ancient Greek religion and folklore, Dia means "heavenly", "divine", or "she who belongs to Zeus". The name is attributed to several figures and treated like an honorific or title.
Usage See Special:Whatlinkshere/Etymology:Dia for a list of articles using this term. This is an etymology page: a page detailing the origins of terminology used in the series in regards to real world culture and history.